Records Updated Effective 01-05-2026
| Sl No | Name of The Lab. | Address | Parent organization | Nodal Officer Name with Contact | Testing Capability | Online Booking Available: Yes / No and Link | Institution Type (State Govt / Central Govt / Private / Academic / PSU) | Sectors | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Product Categories Supported | Accreditation Status | Testing Capability | Standards Followed (BIS / ISO / FSSAI / etc.) | Major Equipment Available | ||||||||
| 1 | Analytical Laboratory, Tea Research Association, Tocklai Tea Research Institute | Tocklai Experimental station, Jorhat, Assam, 785008 | Tea Research Association (TRA) | Dr. Raktim Pal 9434322692 analytical.services@tocklai.net tlabs.tocklai@tocklai.net |
Tea & agricultural inputs — pesticide residue analysis, heavy metals, nutrient profiling, quality tests for tea & related samples | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2017 (NABL accredited), FSSAI regulations, BIS standards, Codex Alimentarius guidelines, EU MRL regulations, and AOAC validated analytical methods. | LC-MS/MS (Liquid Chromatography – Tandem Mass Spectrometry) GC-MS/MS (Gas Chromatography – Tandem Mass Spectrometry) ICP-MS (Inductively Coupled Plasma – Mass Spectrometry) AAS (Atomic Absorption Spectrometer) HPLC (High-Performance Liquid Chromatography) GC (Gas Chromatograph) |
Yes https://www.tocklai.org/product/online-test-booking |
Private Autonomous | Tea / Agriculture | |
| 2 | Regional Drugs Testing Laboratory | Six mile, Panjabari,, Guwahati, Assam, 781037 | Central Drugs Standard Control Organization Directorate General of Health Services, Ministry of Health & Family Welfare, Government of India |
Sh. Shiv Kumar (Director-in-Charge / Head of RDTL, Guwahati) 0361-2338555 / 0361-2330555 rdtlguwahati@cdsco.nic.in |
Drugs, Cosmetics, Medical Devices testing (chemical & biological) | NABL Accredited (ISO/IEC 17025:2017) | ISO/IEC | LC-MS/MS, GC-MS/MS, ICP-MS, AAS, HPLC, GC | No | Central Government Laboratory | Drugs / Pharmaceuticals | |
| 3 | Central Institute of Plastics Engineering and Technology (CIPET), Assam | Near Assam Oil Petrol Pump, P.O. Changsari, District: Kamrup, Guwahati – 781101, Assam, India | Central Institute of Petrochemicals Engineering & Technology (formerly CIPET) – autonomous institute under the Department of Chemicals & Petrochemicals, Ministry of Chemicals & Fertilizers, Government of India | 91-361-6013167 / 2130104 Cipet_ghy@rediffmail.com |
plastics processing, tooling & mould manufacturing, CAD/CAM/CAE, testing & evaluation of plastics materials and products (mechanical & chemical tests) | NABL (National Accreditation Board for Testing and Calibration Laboratories); ISO 9001:2015 QMS certification | ISO 9001:2015 Quality Management System • NABL accreditation standards (ISO/IEC 17025) for testing • BIS recognition for plastics testing & evaluation |
Sophisticated plant & machinery for design, CAD/CAM/CAE, tooling & mould development, plastics processing, and laboratory equipment for mechanical & chemical testing (typical centre capabilities) | No | Central Government – Autonomous Institute under Ministry of Chemicals & Fertilizers, Govt. of India. | Plastics / Polymers | |
| 4 | Indian Oil Corporation Limited, QC Laboratory (Bongaigaon Refinery) | QC Laboratory, Bongaigaon Refinery, P.O. Dhaligaon-783385, Dist. Chirang, Assam, India (part of Bongaigaon Refinery complex) | Indian Oil Corporation Limited | Mr. A. Gupta – Chief QC Manager & Quality Manager (Contact via Bongaigaon Refinery main office)* 03664-253471 / 03664-253460 a_gupta@iocl.co.in |
Chemical and quality testing for petroleum products and refinery QC parameters (fuel quality analysis, product compliance testing). The lab supports quality control for refinery outputs. | NABL | ISO/IEC 17025:2017 | viscometers, flash point & pour point analysers, sulphur analysers, density/mass instruments | NO | PSU | Oil / Petroleum | |
| 5 | Erec India Research Laboratory (Environmental Laboratory) | EREC Lab, MPG Complex, R-2, Rupnagar Main Road, Rupnagar, Guwahati-781032, Assam, India | Erec India Research Laboratory LLP (Limited Liability Partnership) |
Mr. Pritam Pathak 91-70029 00145 mpguw2@rediffmail.com |
Water / wastewater testing, soil analysis, environmental monitoring, food & chemical testing, engineering materials testing, coal testing, air quality parameters, NDT & related services as above | NABL Accredited (ISO/IEC 17025:2017) – Certificate No. TC-4109 (Valid to 08-05-2025) | ISO/IEC 17025:2017 (NABL accreditation standard for testing & calibration labs) | Typical analytical instrumentation for environmental, chemical, biological and materials testing (instrument list per NABL scope; common methods use spectrometers, chromatographs, environmental analysers, soil & water testing systems). Specific brands/models should be checked with the lab directly. | NO | Private Laboratory | Environment | |
| 6 | Material Testing Laboratory and Quality Management Centre | Sibbari Road, Athal-Basti, Ghungoor (SMS), Silchar-788014, Cachar District, Assam, India | Material Testing Laboratory and Quality Management Centre | Mr. Nirupam Paul – 9435503592 ms.nikhileshpaul@rediffmail.com |
Material testing services covering mechanical and chemical parameters for industrial materials and products | NABL Accredited | ISO/IEC 17025:2017 | Typical mechanical and chemical testing instruments as per NABL scope (tensile testers, hardness testers, material analysers — details specified in accreditation annexure) | No | Private / Independent Testing Laboratory | Materials / Engineering | |
| 7 | Research & Development Department, Oil India Limited | Duliajan, Dibrugarh 786602, Assam, India |
Oil India Limited | Dr. Neeraj Mathur – Chief General Manager (R&D), heads the R&D Department and research activities (based on R&D presentations and leadership roles) 0374- 2804753 nmathur@oilindia.in |
Research outputs & technology solutions to support upstream oil & gas exploration, production & environmental technologies; specialized laboratory-based research products such as geochemical analysis data, oilfield chemicals and field technologies. | Not applicable in classical NABL sense — but recognized by Department of Scientific & Industrial Research (DSIR), Ministry of Science & Technology, Government of India as a research institution. | Internal research norms aligned to industry best practices, scientific standards and regulatory guidelines; licensed research compliant with DSIR recognition. | State-of-the-art analytical and research instruments for petroleum geochemistry, oilfield chemistry, flow assurance studies, polymer/chemical analysis, enhanced recovery research, environmental monitoring and energy transition research — as part of OIL’s research infrastructure | No | Central Government – Public Sector Undertaking (Maharatna PSU) | Oil / Petroleum | |
| 8 | Quality Assurance Laboratory, GAIL (India) Limited | LPG Recovery Plant, Lakwa Sivasagar Assam India |
GAIL (India) Limited | Mr. S. U. Adsule 91-3772-257780 91-94353-59431 suadsule@gail.co.in |
LPG, Natural Gas , Hydrocarbon products, Petrochemical process samples |
NABL | ISO/IEC 17025 (Testing Laboratory Competence) ,BIS specifications for LPG & petroleum products, OISD guidelines (Oil Industry Safety Directorate) | Gas Chromatograph (GC) ,Sulphur Analyser, Bomb Calorimeter Density Meter Moisture Analyser, Pressure & Temperature calibration instruments | No | PSU | Oil & Gas / LPG | |
| 9 | Quality Control Laboratory, Guwahati Refinery | Noonmati, Guwahati-781020, Assam, India | Indian Oil Corporation Limited | Mrs. Bhanu Gogoi (Nath) – Quality Control Manager / QCM / QM 0361-2597354 / 09435314386 bhanu_gogoi@indianoil.in |
Motor Spirit (Petrol), High Speed Diesel (HSD), LPG fractions, Naphtha, ATF, Refinery intermediate streams | NABL Accredited Testing Laboratory | ISO/IEC 17025, BIS standards for petroleum products, ASTM methods (as applicable) | Gas Chromatograph (GC), Sulphur Analyser, Bomb Calorimeter, Density Meter, Flash Point Tester, Spectrophotometer, Distillation Apparatus | NO | PSU | Oil / Petroleum | |
| 10 | Quality Control Laboratory, Numaligarh Refinery Limited | Pankagrant, P.O. Numaligarh Refinery Project, Golaghat – 785699, Assam, India | Numaligarh Refinery Limited (Navratna PSU under Ministry of Petroleum & Natural Gas, Government of India) | Mr. P. K. Das – Sr. Manager (TS & QC) 03776-265790 / 273605 pallab.das@nrl.co.in |
Petroleum products (naphtha, MS, HSD, ATF fractions) and refinery process streams for quality control testing | NABL Accredited | ISO/IEC 17025:2017 | Standard petroleum QC instrumentation such as gas chromatographs, density/viscosity testers, calorimeters, sulphur analysers, and other analytical tools typical for petroleum product testing | NO | PSU (Navratna CPSE) | Oil / Petroleum | |
| 11 | Centre for Fundamental Studies in Coatings Technology (Department of Testing Laboratory) | NE Paint Udyog, Dorikapar Industrial Estate, P.O. Sibsagar – 785640, Assam, India | Centre for Fundamental Studies in Coatings Technology | Mr. Kamal Kumar Sengupta 91-9830071882 cfsctkolkata@gmail.com |
Paints, coatings, surface treatment materials and related chemical components (testing for quality parameters) | Previously NABL Accredited (ISO/IEC 17025) – Certificate No. TC-8464 | ISO/IEC 17025:2017 | Standard chemical analysis instruments used in coatings/paint testing (e.g., spectrophotometers, viscosity testers, analytical balances, chromatography where applicable) | NO | Likely Private / Independent Testing Laboratory | Paints / Chemicals | |
| 12 | Assam Hallmarking Centre (Assaying & Hallmarking Centre) | Department of Industries & Commerce Government of Assam Industrial Estate, Bamunimaidam, Bamunimaidam, Assam, India, | Bureau of Indian Standards (BIS) | BIS Guwahati Branch 361-2224670 assamhallmarkingcentre@gmail.com |
Hallmarking (assay and marking) of gold jewellery & artefacts and precious metal articles under BIS hallmarking scheme | BIS Recognised Assaying & Hallmarking Centre | BIS Hallmarking Regulations, 2018 (conformity assessment) Indian Standard IS 1417:2016 – Gold & gold alloys, jewellery/artefacts – fineness & marking rules |
X-Ray Fluorescence (XRF) spectrometer (for rapid purity check), Fire assay setup ,Laser hallmarking machines (for BIS hallmark mark application) (equipment typical for an approved hallmarking centre; verification done by BIS scheme) | NO | Central Government regulatory conformity assessment initiative | Gold / Precious Metals | |
| 13 | Research & Development Department | Oil India Limited,Duliajan, , Dibrugarh, Assam, India, 786602 | Oil India Limited (OIL) | Dr. Ranjan Kumar Bhagobaty (Official communication through OIL Corporate Office; individual direct contact not publicly listed) |
Crude Oil & Hydrocarbon Samples • Natural Gas & Associated Gas • Drilling Fluids & Mud Chemicals • Oilfield Microbial Samples (SRB, biofilm studies) • Refined Petroleum Fractions (for research) • Enhanced Oil Recovery (EOR) Chemicals • Environmental Samples (soil, water, produced water) |
Not applicable (R&D division; accreditation depends on specific laboratory units, if any) | Internal corporate standards, petroleum industry standards (API/ASTM as applicable), environmental & safety regulations | Gas Chromatograph (GC), Spectrophotometer, Microbiological analysis instruments, Core analysis equipment, Reservoir simulation tools, Environmental testing instruments | NO | PSU | Oil / Petroleum | |
| 14 | Green Tech Environment Engineer & Consultants | House No.11, Champak Nagar, Narayanpath, Bhetapara,, Guwahati, Assam, India, 781028 | Green Tech Environment Engineer & Consultants (Private Firm) | Mr. Belinda Lahon – Quality Manager 9435046677 / 9954089052 info@greentecheec.in / green-pranjal@hotmail.com |
Drinking water, industrial effluent, sewage samples, ambient air samples, stack emissions, soil samples, environmental compliance samples | Not listed as NABL-accredited in public NABL directory | ISO/IEC 17025 (if accredited), CPCB guidelines, APHA methods for water testing, BIS standards for drinking water (IS 10500) | Ambient Air Quality Monitors (PM2.5/PM10) • Gas analysers for CO, NOx, SO2 • Sound level meters • Stack emission sampling kits • Field analysers for environmental parameters (equipment per project needs) |
NO | Private Environmental Testing & Consultancy Organization | Environment (Pollution testing) | |
| 15 | Quality Control Laboratory, IOCL (AOD) | Digboi Oil Town, P.O. Digboi – 786171, Tinsukia District, Assam, India | Indian Oil Corporation Limited (IOCL) | Gopal Lal 9416700223 mouryag@indianoil.in |
Refined petroleum products, hydrocarbon fractions and related samples from refinery streams | NABL Accredited (ISO/IEC 17025:2017) Certificate No. TC-8243 (valid 01/01/2024 – 31/12/2025) |
ISO/IEC 17025:2017 | Gas Chromatograph (GC) ,Sulphur Analyser ,Density / API Gravity meter , Calorimeter ,Flash & Pour point testers |
NO | PSU | Oil / Petroleum | |
| 16 | North East Regional Laboratory, Indian Oil Corporation Ltd. (Assam Oil Division) | Assam Oil Division, NH-37, Betkuchi Top, Guwahati – 781034, Kamrup, Assam, India | Indian Oil Corporation Limited (IOCL) | Mr. P. Phukan – Quality Control Manager 0361-2133470 0361-268275 phukanp@indianoil.in |
Refined petroleum products, hydrocarbon streams, fuel quality parameters, related material analyses | NABL Accredited (ISO/IEC 17025) – listed as North East Region Smart Laboratory, IOCL under Certificate TC-11505 (valid to 02-12-2024 | ISO/IEC 17025:2017 (NABL accreditation standard) | Typical petroleum testing instruments such as: Gas Chromatograph (GC), Density/Viscosity testers, Calorimeter, Sulphur Analysers, Flash/Pour Point testing systems (Instrument details per IOCL lab scope) | NO | PSU | Oil / Petroleum | |
| 17 | Structural Engineering Laboratory Department of Civil Engineering, IIT Guwahati |
Indian Institute of Technology Guwahati, Guwahati - 781039, Assam, India. | IIT Guwahati | Romanbabu Oinam Assistant Professor Email: romanbabu@iitg.ac.in |
tructural mechanics, fracture mechanics, finite element analysis, durability of structures, construction management and non-destructive testing. | This laboratory is equipped with servo-controlled hydraulic MTS actuators (100T, 25T, and 10T compression capacity) and required data acquisition systems, which are used for cyclic testing of reinforced concrete and steel specimens. A uniaxial shake table of 5T vertical load carrying capacity, maximum stroke of 500 mm, and maximum horizontal acceleration of 2g is also available in the laboratory for simulating actual ground motions to understand the behavior of structures under dynamic loading. Other major equipment include a 100T electronic UTM, a 200T CTM, Servo-control hydraulic jacks, LVDTs, Electrical strain gauges, accelerometers, etc. Sophisticated equipment to perform Non-destructive tests like Ultrasonic pulse wave, Rebound hammer, Half-cell potential, Resistivity, Potentiometric Titrator, Resonant frequency, Digital pH meter and Rebar locator are available in this laboratory. Facilities for conducting experimental studies on model/prototype of structural elements and assemblies under various static and dynamic loading conditions are also set up in this laboratory. | No | Govt. | Civil / Structural Engineering | |||
| 18 | Central Laboratory of Pollution Control Board, Assam | Regional Office, Kamrup Metro Pollution Control Board, Assam Bamunimaidam (Near Assam Govt. Press) Guwahati, PIN: 781021. |
Pollution Control Board, Assam | Surajit Barua | Drinking Water, Surface Water, Ground Water, Waste-water, Ambient Air & Stack Emission | NABL accreditation (ISO/IEC 17025:2017)vide Certificate No.: TC-11384, having issue date 10.02.2023 and is valid till 09.02.2025 | NA | ISO/IEC 17025:2017 | Govt. | |||
| 19 | Central Laboratory of Pollution Control Board, Assam | Regional Laboratory cum Office, Sibsagar Pollution Control Board, Assam Melachakar, Sibsagar, PIN: 785640. |
Regional offices at Sibsagar | Shri JK Dutta, Asst. Executive Engineer |
Drinking Water, Surface Water, Ground Water, Waste-water, Ambient Air & Stack Emission | NABL accreditation (ISO/IEC 17025:2017)vide Certificate No.: TC-11384, having issue date 10.02.2023 and is valid till 09.02.2026 | Govt. | |||||
| 20 | Central Laboratory of Pollution Control Board, Assam | Regional Office cum Laboratory, Tezpur Pollution Control Board, Assam By Lane-2, Nabapur, Mazgaon, Tezpur, Sonitpur, Assam-784001 |
Regional offices at Tezpur | Shri Jayanta Saharia, Senior Environmental Engineer |
Drinking Water, Surface Water, Ground Water, Waste-water, Ambient Air & Stack Emission | NABL accreditation (ISO/IEC 17025:2017)vide Certificate No.: TC-11384, having issue date 10.02.2023 and is valid till 09.02.2027 | Govt. | |||||
| 21 | Central Laboratory of Pollution Control Board, Assam | Regional Laboratory cum Office, Silchar Pollution Control Board, Assam Park Road, Silchar Development Authority Building, Silchar, Assam. PIN: 788002. |
Regional offices at Silchar | Shri Arabinda Das, Executive Engineer. |
Drinking Water, Surface Water, Ground Water, Waste-water, Ambient Air & Stack Emission | NABL accreditation (ISO/IEC 17025:2017)vide Certificate No.: TC-11384, having issue date 10.02.2023 and is valid till 09.02.2028 | Govt. | |||||
| 22 | Central Laboratory of Pollution Control Board, Assam | Regional Laboratory cum Office, Bongaigaon Pollution Control Board, Assam Ratnawali Heights, 1st floor, opposite Birjhora H.S school, Bongaigaon, Pin: 783380 |
Regional offices at Bongaigaon | Shri Kalyan Basumatary, Executive Engineer |
Drinking Water, Surface Water, Ground Water, Waste-water, Ambient Air & Stack Emission | NABL accreditation (ISO/IEC 17025:2017)vide Certificate No.: TC-11384, having issue date 10.02.2023 and is valid till 09.02.2029 | Govt. | |||||
| 23 | Central Laboratory of Pollution Control Board, Assam | Regional Laboratory cum Office, Nagaon Pollution Control Board, Assam Near Sai Baba Mandir, Milanpur, Dist: Nagaon, Pin: 782001 |
Regional offices at Nagaon | Surajit Barua | Drinking Water, Surface Water, Ground Water, Waste-water, Ambient Air & Stack Emission | NABL accreditation (ISO/IEC 17025:2017)vide Certificate No.: TC-11384, having issue date 10.02.2023 and is valid till 09.02.2030 | Govt. | |||||
| 24 | NATIONAL TEST HOUSE (NER) | C.I.T.I. Complex, Kalapahar, Guwahati, Kamrup Metro, Assam, India - 781016 | NATIONAL TEST HOUSE (NER) | Director, National Test House (NER), 9412223452, director-guw[at]nth[dot]gov[dot]in | Construction Materials: Cement, steel, bricks, concrete, and soil. Electrical & Electronics: Cables, appliances, LED lights, and EV batteries. Chemicals & Commodities: Paints, petroleum, cosmetics, water, and gases. Metals & Machinery: Alloys, pumps, valves, and industrial tools. Polymers & Fabrics: Plastics, PVC pipes, rubber, and textiles. Next-Gen Tech: Drones, solar panels, and organic food. |
NABL Accreditation (ISO/IEC 17025:2017) | ISO/IEC 17025:2017 | Govt. | ||||
| 25 | State Referral Laboratory | Betkuchi, Ahom Gaon, Guwahati(Assam), Royal Global Path, Pin- 781035 | Public Health Engineering Department, Assam | srlwssophedassam@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2017 | Govt. | ||||
| 26 | DLL Mushalpur | o/o The Asstt Executive Engineer PHE, Mushalpur sub Division, Po Mushalpur, vill- Ambari, Dist- Baksa(BTR) Assam pin781372 | Public Health Engineering Department, Assam | dllmushalpur@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2017 | Govt. | ||||
| 27 | DLL Barpeta | O/O The Executive Engineer, PHED Barpeta Div, Barpeta Howly Road, Sonkuchi Colony, PIN:781314, Assam | Public Health Engineering Department, Assam | barpetadll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2018 | Govt. | ||||
| 28 | DLL Bongaigaon | Office of the Executive Engineer(PHE), Dolaigaon Uzanpara, Near FCI Godown, Opposite Sales Tax Office, Dolaigaon Road, Gurunanaknagar, Pin-783380 | Public Health Engineering Department, Assam | phe.bongaigaon@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2019 | Govt. | ||||
| 29 | DLL Cachar | O/O THE EXECUTIVE ENGINEER (P.H.E), SILCHAR DIVISION NO. I, HOSPITAL ROAD, SILCHAR, CACHAR, ASSAM, PIN - 788001 | Public Health Engineering Department, Assam | phe.dll.sil1@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2020 | Govt. | ||||
| 30 | DLL Basugaon | O/0 The Ex. Eng (PHE), Kokrajhar div II, P.O: Basugaon, Dist: Chirang, BTC, Assam, Pin: 783372 | Public Health Engineering Department, Assam | dllbasugaon@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2021 | Govt. | ||||
| 31 | DLL Mangaldoi | o/o Executive Engineer (PHE), Mangaldoi Div., P.O: Chapai, Dist: Mangaldoi, Assam Pin: 784529 | Public Health Engineering Department, Assam | dllphemd@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2022 | Govt. | ||||
| 32 | DLL Dhemaji | O/O EXECUTIVE ENGINEER(PHE), DHEMAJI DIVISION, STATION ROAD P.O-ARADHAL, DHEMAJI, DIST-DHEMAJI, PIN-787057 | Public Health Engineering Department, Assam | dlldhemaji@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2023 | Govt. | ||||
| 33 | DLL Dhubri | PHED DHUBRI SUB-DIVISION, Khalilpur P.O: JHAGRARPAR, PIN: 783325 | Public Health Engineering Department, Assam | districtlevellab2011@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2024 | Govt. | ||||
| 34 | DLL Dibrugarh | Office of the Executive Engineer(PHE) Dibrugarh Division, Dibrugarh, Opposite Civil Hospital, Graham Bazar, Pin 786001 | Public Health Engineering Department, Assam | dibdll181@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2025 | Govt. | ||||
| 35 | DLL Goalpara | o/o The Executive Engineer, PHE Goalpara Div Goalpara near DC office pin 783121 | Public Health Engineering Department, Assam | dllphegoalpara@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2026 | Govt. | ||||
| 36 | DLL Hailakandi | O/O Executive Engineer (PHED), Jail Road, Near Circuit House, Hailakandi | Public Health Engineering Department, Assam | dllphehkd@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2027 | Govt. | ||||
| 37 | DLL Jorhat | O/o Executive Engineer (PHE), Jorhat Division, PO/PS-Jorhat, Dist.-Jorhat, Pin-785001 | Public Health Engineering Department, Assam | dll.jorhat13@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2028 | Govt. | ||||
| 38 | DLL Kamrup | O/o Executive Engineer, PHE, Guwahati, div-1, Bamunimaidam, Ghy-21 | Public Health Engineering Department, Assam | phe.kamrup@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2029 | Govt. | ||||
| 39 | DLL Golaghat | O/O The Executive Engineer (PHE), Golaghat Div, Golaghat, Sati Jaimoti Path Jonaki Nagar, Golaghat, Assam Pin: 785621 | Public Health Engineering Department, Assam | golaghatdll2021@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2030 | Govt. | ||||
| 40 | DLL Diphu (R) | O/O the Executive Engineer (PHED) Diphu Rural Water Supply Division, karbi Anglong, Pincode: 782460 | Public Health Engineering Department, Assam | dlldiphu@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2031 | Govt. | ||||
| 41 | DLL Kokrajhar Div 1 | o/o Executive Engineer (PHE), Kokrajhar Div-1, P.O: Kokrajhar, Dist:, Kokrajhar, Assam 783370, India | Public Health Engineering Department, Assam | dllkokrajhar@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2032 | Govt. | ||||
| 42 | DLL Morigaon | O/O Executive Engineer (PHE), Morigaon Division, PO/PS-Morigaon, Dist.-Morigaon, Pin-782105 | Public Health Engineering Department, Assam | dllmorigaon@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2033 | Govt. | ||||
| 43 | DLL North Lakhimpur | o/o Executive Engineer (PHE), North Lakhimpur div., State: Assam, Dist: Lakhimpur, pin: 787001 | Public Health Engineering Department, Assam | laboratorynlp555@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2034 | Govt. | ||||
| 44 | DLL Nalbari | Village- Mazdia (Mugkuchi), P.O.- Chowk Bazaar, Dist- Nalbari, PIN-781335 | Public Health Engineering Department, Assam | dll.phe.nalbari@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2035 | Govt. | ||||
| 45 | DLL Sivasagar | M.I. Borah Road. Near S.P. office Sivasagar. Jengonikotia Sivasagar-785640 | Public Health Engineering Department, Assam | dllsivasagar@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2036 | Govt. | ||||
| 46 | DLL Sonitpur | O/O the Executive Engineer (PHED) Tezpur Division No. I, Tezpur, Sonitpur, Assam . Pincode: 784001 | Public Health Engineering Department, Assam | dll.6tezpur@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2037 | Govt. | ||||
| 47 | DLL Tinsukia | O/O Executive Engineer(PHE), Tinsukia Division, PO-Borguri Dist- Tinsukia PIN-786126 Assam | Public Health Engineering Department, Assam | districtlevellaboratorytinsuki@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2038 | Govt. | ||||
| 49 | DLL Tangla | O/O Executive Engineer(PHE), Tangla Division, Tangla, PO- Tangla, Town-Tangla, Ward No2, Dist.-Udalguri, Pin-784521, Assam | Public Health Engineering Department, Assam | dlltangla@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2039 | Govt. | ||||
| 50 | DLL Karimganj | o/o Executive Engineer (PHE), Karimganj Div., Settlement Road, Karimganj, Dist: Karimganj, Assam, Pin: 788710 | Public Health Engineering Department, Assam | karimganjdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2040 | Govt. | ||||
| 51 | DLL Nagaon | o/o Executive Engineer (PHE), Nagaon Div., Dist: Nagaon, Assam, Pin: 782141 | Public Health Engineering Department, Assam | nagaondll123@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2041 | Govt. | ||||
| 52 | SDLL Tamulpur | O/O AEE(PHE) Tamulpur Sub-Division, PO Tamulpur P/S Tamulpur Dist Baksha Assam Pin 781367 | Public Health Engineering Department, Assam | tamulpursdll67@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2042 | Govt. | ||||
| 53 | SDLL Pathsala | o/o Asstt. Executive Engineer (PHE) Pathsala. Dist-Barpeta (Assam). Pin-781325 | Public Health Engineering Department, Assam | sdllpathsala@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2043 | Govt. | ||||
| 54 | SDLL Gohpur | O/O-AEE (PHE) Gohpur Sub-Division . Near Railway station. Pin-784168 Dist-Biswanath, Assam | Public Health Engineering Department, Assam | gohpursdll@rediffmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2044 | Govt. | ||||
| 55 | SDLL Silchar | Inside Assam University Campus, Durgakona, P.O: Assam University, Silchar, Assam, Pin: 788011 | Public Health Engineering Department, Assam | amadbarbhuiya77@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2045 | Govt. | ||||
| 56 | SDLL Sonari | O/o AEE (PHE) Sonari sub-Division, Sonari, Ward No 13, Dist-Charaideo, P.O -Sonari, Pin -785690 | Public Health Engineering Department, Assam | sdllsonari123@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2046 | Govt. | ||||
| 57 | Bijni SDLL | O/O AEE(PHE) Bijni Sub-Division, PO-Bijni P/S-Bijni Dist-Chirang Assam Pin-783390 | Public Health Engineering Department, Assam | bijnisdll01@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2047 | Govt. | ||||
| 58 | Jonai SDLL | O/O AEE (PHE), Jonai Sub-division, Lakhi Nepali, Dhemaji, Assam, Pin: 787060 | Public Health Engineering Department, Assam | jonaisdll123@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2048 | Govt. | ||||
| 59 | Bilasipara SDLL | O/O The Assistant Executive Engineer (PHE), Bilasipara Sub-division, W/No: 8, Bilasipara (Bhairabganj), PO & PS: Bilssipara, Dist: Dhubri, Pin: | Public Health Engineering Department, Assam | bihpurialab2010@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2049 | Govt. | ||||
| 60 | Moran SDLL | O/O - AEE(PHE) Moran Sub-Division, Moran Teloi Nagar Dist- Dibrugarh Pin - 785670, Assam | Public Health Engineering Department, Assam | phedmoran@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2050 | Govt. | ||||
| 61 | Naharkatia SDLL | O/O-AEE(PHE) Naharkatia sub-division, Naharkatia jagun gaon( near daily bazaar) Dist: Dibrugarh, pin: 786610, state: Assam | Public Health Engineering Department, Assam | phenhklab@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2051 | Govt. | ||||
| 62 | Sarupathar SDLL | O/o - AEE(PHE) Sarupathar Sub-Division, Sarupathar, Dist- Golaghat, Pin - 785601, Assam | Public Health Engineering Department, Assam | sdllphed@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2052 | Govt. | ||||
| 63 | Bokakhat SDLL | Office of the Assistant Executive Engineer (PHE) Bokakhat Sub-Division, Bokakhat, Pin-785612 Dist-Golaghat, Assam | Public Health Engineering Department, Assam | bokakhatsdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2053 | Govt. | ||||
| 64 | Dergaon SDLL | O/O PHE Dergaon Sub-Div., P.O.:Dergaon, Dist:Golaghat, Pin 785614 | Public Health Engineering Department, Assam | dergaonsdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2054 | Govt. | ||||
| 65 | Katlicherra SDLL7 | O/O The Executive Engineer, Hailakandi Div, Hailakandi, Assam Pin: 788161 | Public Health Engineering Department, Assam | phehkddinv@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2055 | Govt. | ||||
| 66 | Hojai SDLL | O/O The Executive Engineer (PHE), Hojai division, Hojai, Assam, pin: 782435 | Public Health Engineering Department, Assam | sdllhojai@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2056 | Govt. | ||||
| 67 | Hajo SDLL | Office of the assistant executive engineer, hajo sub Division, pin=781102 | Public Health Engineering Department, Assam | hajosdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2057 | Govt. | ||||
| 68 | Boko SDLL | Office of the Asstt. Executive Engineer(PHE) Boko Sub-Division, Boko,,Dist.- Kamrup(R), Pin - 781123 | Public Health Engineering Department, Assam | bokosdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2058 | Govt. | ||||
| 69 | Rangia SDLL | o/o Executive Engineer (PHE), Rangia Division, Rangia-Goreswar Road, Rangia, Kamrup, 781354 | Public Health Engineering Department, Assam | rangiasdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2059 | Govt. | ||||
| 70 | Titabor SDLL | O/O The Assistant Executive Engineer (PHE), Titabor Sub-division, Titabor, Dist: Jorhat, Assam, Pin: 785630 | Public Health Engineering Department, Assam | titaborsdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2060 | Govt. | ||||
| 71 | Badarpur SDLL | O/o The Asstt. Executive Engineer(PHE) Badarpur Sub-Division, Badarpur, P.O.:- Badarpurghat, Dist:-Karimganj, Pin:- 788803 | Public Health Engineering Department, Assam | badarpursdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2061 | Govt. | ||||
| 72 | Patharkandi SDLL | office of the Asstt.Executive Engineer (PHE) Patharkandi Sub-division, Patharkandi | Public Health Engineering Department, Assam | smithu.sinha3@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2062 | Govt. | ||||
| 73 | Gossaigaon SDLL | Office of the Asstt. Executive Engineer(PHE) Gossaigaon Sub Division, Gossaigaon, Dist.-Kokrajhar, Pin -783360 | Public Health Engineering Department, Assam | gossaigaonsdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2063 | Govt. | ||||
| 74 | Dotma SDLL | Office of the Asstt. Executive Engineer(PHE), Dotma Sub Division, Dotma, Dist.-Kokrajhar, Pin -783347 | Public Health Engineering Department, Assam | sdlldotma@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2064 | Govt. | ||||
| 75 | Majuli SDLL | office of the Asstt Executive Engineer(PHE) Kamalabari sub-division, Majuli | Public Health Engineering Department, Assam | majulisdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2065 | Govt. | ||||
| 76 | Ghilamara SDLL | Raidangia, Ghilamara, Lakhimpur, Assam, 787053 | Public Health Engineering Department, Assam | ghilamarasdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2066 | Govt. | ||||
| 77 | Panigaon SDLL | panigaon pwss scheme, in front of OPD College, panigaon, North Lakhimpur, 787052. | Public Health Engineering Department, Assam | panigaonsdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2067 | Govt. | ||||
| 78 | Bihpuria SDLL | O/O The Assistant Executive Engineer (PHE), Bihpuria Sub-division, Bihpuria, Lakhimpur, Assam, Pin 784161 | Public Health Engineering Department, Assam | bihpuria2010@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2068 | Govt. | ||||
| 79 | Gogamukh SDLL | Office of the Asstt. Executive Engineer (PHE), Gogamukh Sub-Division, Gogamukh, Dhemaji, Assam-787034 | Public Health Engineering Department, Assam | gogamukhsdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2069 | Govt. | ||||
| 80 | Dhing SDLL | Office of the Asstt. Executive Engineer (PHE), Dhing Sub Division, Dhing, Nagaon, Assam, Pin: 782123 | Public Health Engineering Department, Assam | dhingsdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2070 | Govt. | ||||
| 81 | Belsor SDLL | Office of the Executive Engineer(PHE), Belsor Division, Belsor | Public Health Engineering Department, Assam | sdllbelsorphe@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2071 | Govt. | ||||
| 82 | Nazira SDLL | Office of the Asstt. Executive Engineer, (PHE), Nazira Sub Division, Ward No. 4, Dist. Sivasagar, P.O. Nazira, Pin 785685 | Public Health Engineering Department, Assam | nazirasdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2072 | Govt. | ||||
| 83 | Amguri SDLL | Office of the Asstt. Executive Engineer, (PHE), Amguri Sub Division, P/O Charingia Pukhuri, Dist. Sivasagar, Assam, Pin 785680 | Public Health Engineering Department, Assam | sdllamguri@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2073 | Govt. | ||||
| 84 | Jamuguri SDLL | SUB DIVISIONAL LEVEL LABORATORY, DEKASUNDAR, JAMUGURIHAT, SONITPUR, ASSAM. Pin Code - 784180 | Public Health Engineering Department, Assam | sdlljamuguri69@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2074 | Govt. | ||||
| 85 | Dhekiajuli SDLL | Office of the Asstt. Executive Engineer, (PHE), Dhekiajuli Sub Division, Bhotpara, Dist. Sonitpur, Assam, Pin 784110 | Public Health Engineering Department, Assam | dkjsdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2075 | Govt. | ||||
| 86 | Hatsingimari SDLL | o/o AEE(PHE), Hatsingimari subdivision, Hatsingimari. Dist:-South Salmara Mankachar PIN:-783135 | Public Health Engineering Department, Assam | sdll.hsm@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2076 | Govt. | ||||
| 87 | Digboi SDLL | O/O AEE(PHE), Digboi Sub-Division, Borbil No. 1, Digboi, Dist:-Tinsukia(Assam), Pin: 786171 | Public Health Engineering Department, Assam | sdlldigboi@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2077 | Govt. | ||||
| 88 | Sadiya SDLL | PHED Office, Sadiya Sub-Division, P.O. - Chapakhowa, Dist - Tinsukia, PIN - 786157 | Public Health Engineering Department, Assam | labsadiya@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2078 | Govt. | ||||
| 89 | Udalguri SDLL | Office of the Asstt.Executive Engineer(PHE), Udalguri sub-division Udalguri, pin: 784509 | Public Health Engineering Department, Assam | sdlludalguri@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2079 | Govt. | ||||
| 90 | Hamren SDLL | Office of the Asstt.Executive Engineer (PHE), Hamren Sub-Division, Hamren, West karbi Anglong, Assam, Pin: 782486 | Public Health Engineering Department, Assam | hamrensdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2080 | Govt. | ||||
| 91 | Chowkihola SDLL | O/O AEE PHE Chowkihola Sub-Division, Chowkihola | Public Health Engineering Department, Assam | chowkiholasdll1@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2081 | Govt. | ||||
| 92 | Howraghat SDLL | office of Assistant Executive Engineer PHE Howraghat sub division Howraghat | Public Health Engineering Department, Assam | aeehowraghat@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2082 | Govt. | ||||
| 93 | Dokmoka SDLL | O/O The Assistant Executive Engineer (PHE), Dokmoka Sub-division, P.O: Dokmoka, Assam, Pin: 782441 | Public Health Engineering Department, Assam | aeedokmoka@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2083 | Govt. | ||||
| 94 | Jagiroad SDLL | Jagiroad, Nizarapar, College Road, P. O Jagiroad, dist Morigaon, pin-782410 | Public Health Engineering Department, Assam | jagiroadsdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2084 | Govt. | ||||
| 95 | Kalaigaon SDLL | Office of the Asstt. Executive Engineer(PHE), Gerua, Kalaigaon, Udalguri, Pin. 784525 | Public Health Engineering Department, Assam | aeekalaigaon@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2085 | Govt. | ||||
| 96 | Biswanath Chariali SDLL | Office of The Assistant Executive Engineer(PHE), Biswanath Chariali Sub-Division, Biswanath Chariali, Near DC Office, Pin- | Public Health Engineering Department, Assam | labbncphe@rediffmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2086 | Govt. | ||||
| 97 | Kaliabor SDLL | O/O The Assistant Executive Engineer (PHE), Kaliabor Sub-Division, Hatigaon, Kaliabor Tiniali, P.O: Kuworitol, Kaliabor, Assam, Pin: 782137 | Public Health Engineering Department, Assam | sdllkaliabor89@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2087 | Govt. | ||||
| 98 | Kheroni SDLL | Office of the Asstt.Executive Engineer (PHE) Kheroni Sub-Division, Kheroni, West Karbi Anglong, Assam, Pin-782448 | Public Health Engineering Department, Assam | kheronisdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2088 | Govt. | ||||
| 99 | Orang SDLL | Office of The Assistant Ex. Engineer (PHE), Orang Sub-division, Mangaldoi, Assam, Pin: 784529 | Public Health Engineering Department, Assam | orangsdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2089 | Govt. | ||||
| 100 | kathiatoli SDLL | Office of the Asstt.Executive Engineer (PHE), Kathiatoli Sub-Division, Kathiatoli, Nagaon, Pin-782427. | Public Health Engineering Department, Assam | kathiatoliaee@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2090 | Govt. | ||||
| 101 | Ulukunchi SDLL | Office of the Assistant Executive Engineer (PHE), Ulukunchi Sub-division, Ulukunchi, West Karbi Anglong, Assam, Pin: 782413 | Public Health Engineering Department, Assam | ulukunchisdll@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2091 | Govt. | ||||
| 102 | Lumdimg SDLL | Sankardev Nagar PWSS Complex, Vill.- Sankar Basti, P.O.- Sankardev Nagar, PIN- 782442 (Assam) | Public Health Engineering Department, Assam | sdll.lumding@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2092 | Govt. | ||||
| 103 | Mobile Laboratory, Barpeta | Office of the Executive Engineer(PHE) Barpeta Division. P.O- Sonkuchi, Pin-781314, Barpeta | Public Health Engineering Department, Assam | dllbarpeta@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2093 | Govt. | ||||
| 104 | Mobile Laboratory, Dibrugarh | Office of the Executive Engineer(PHE) Dibrugarh Division, Dibrugarh, Opposite Civil Hospital, Graham Bazar, Pin 786001 | Public Health Engineering Department, Assam | dibdll181@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2094 | Govt. | ||||
| 105 | SDLL Lakhipur | OFFICE OF THE ASSTT.EXECUTIVE ENGINEER, LAKHIPUR SUB-DIVISION, PAILAPOOL | Public Health Engineering Department, Assam | aeephelakhipur2@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2095 | Govt. | ||||
| 106 | DLL Haflong | O/O The Executive Engineer (PHE) Haflong Division, Muolhoi, Haflong, Assam Pin: 788819 | Public Health Engineering Department, Assam | dllhaflong@gmail.com | Comprehensive testing and monitoring of all water-related products, including drinking water (piped and packaged), surface and groundwater sources, wastewater/effluents, and treated water—covering physical, chemical, and microbiological parameters for public health, environmental monitoring, and regulatory compliance. | NABL accreditation (ISO/IEC 17025) | ISO/IEC 17025:2096 | Govt. | ||||