Soil Water Content Test Lab | NABL Accredited | Jancy Labs
NABL Accredited Laboratory (Certificate No. TC-12176) as per ISO/IEC 17025:2017
Your road embankment or foundation compaction depends on knowing the exact moisture in your soil. Jancy Labs provides the water content test as per IS 2720 Part 2 from our NABL accredited facility (TC-12176) in Madurai. Furthermore, our certified reports are directly accepted by NHAI, PWD, and PMGSY for project approvals.
Jancy Labs provides the water content test as per IS 2720 Part 2 from our NABL accredited facility (TC-12176) in Madurai. Furthermore, our certified reports are directly accepted by NHAI, PWD, and PMGSY for project approvals. Get your Water Content Test done today →
What Is Water Content of Soil?
The water content test tells you the exact percentage of moisture in a soil sample relative to its dry weight — therefore, it is a critical input for compaction control, earthwork design, and foundation load calculations.
Without this value, your field density results are meaningless and your compaction effort is unverifiable.
As a result, contractors who skip this test risk failed quality audits, rejected earthworks, and costly rework on active project sites.
Water Content Formula — IS 2720 Part 2
Mass of water = wet soil mass − oven-dry soil mass. Drying is carried out at 105–110°C to constant mass, with a minimum 24-hour drying period always observed per the standard.
Where Water Content Data Is Applied
Your water content result feeds directly into these downstream calculations and site decisions:
| Application | Linked Test / Parameter | Why It Depends on Water Content |
|---|---|---|
| Compaction Control | Field Density (IS 2720 Part 28) | Dry density cannot be computed from field density without moisture content |
| OMC Determination | Proctor Test (IS 2720 Part 7/8) | Optimum moisture content is derived directly from water content readings |
| Soil Classification | Atterberg Limits (IS 2720 Part 5) | Liquid and Plastic Limits are themselves moisture content values |
| Consolidation Analysis | Foundation Design | Settlement predictions depend on in-situ moisture state of the subsoil |
Because so many downstream results depend on it, an inaccurate water content value invalidates far more than just one line in your report.
Applicable Standards
IS 2720 (Part 2)
Jancy Labs conducts this test strictly as per IS 2720 Part 2; consequently, results are consistent and reproducible across all project submissions. Moreover, this standard guarantees that the oven-drying procedure, weighing precision, and reporting format meet Bureau of Indian Standards requirements.
Submission-Ready Reports
Therefore, your report is submission-ready for NHAI, PWD, and PMGSY without any further verification. Our accreditation scope is independently verifiable on the NABL India portal → under Certificate TC-12176.
Why This Test Matters
- Compaction quality control: Earthwork layers cannot be approved without verified water content — therefore, every fill layer on NHAI or PWD projects requires this test.
- OMC determination: The water content value is essential for proctor compaction tests; furthermore, without it, you cannot determine optimal moisture content for maximum dry density.
- Embankment and subgrade design: PWD and PMGSY road projects mandate moisture content data; consequently, embankment stability assessments and subgrade classification depend entirely on this result.
- Foundation soil investigation: Structural engineers require water content data for consolidation analysis; moreover, the foundation type and depth recommendation follows directly from this test.
- Monsoon earthwork monitoring: Because soil moisture fluctuates seasonally in Tamil Nadu, therefore ongoing water content checks protect your compaction schedule during rains.
- Site acceptance testing: NHAI, PWD, and PMGSY quality engineers inspect water content records during audits; as a result, missing data causes stage-payment delays.
⚠️ Skipping this test leaves your earthwork quality undocumented and your project vulnerable to rejection at any inspection stage. View all soil testing services →
Why Choose Jancy Labs for Water Content Testing?
Jancy Labs delivers IS 2720 Part 2 water content results you can submit directly for NHAI and PWD approvals — without re-testing.
- Calibrated precision analytical balance and temperature-controlled drying oven — specifically dedicated to IS 2720 Part 2 water content testing; therefore, no cross-contamination with other test procedures.
- Water content test conducted exactly as per IS 2720 Part 2 — furthermore, no approximations or shortcuts are permitted at any stage.
- Every water content report is signed by a qualified Materials Engineer; consequently, your report carries the professional authority required for departmental submission.
- NABL accredited laboratory — TC-12176 | ISO 17025:2017 — therefore, our technical competence is independently verified, not self-declared.
- Water content reports accepted by NHAI, PWD, and PMGSY; moreover, our accreditation eliminates re-testing requirements at quality audits.
- Trusted for water content testing by road and highway project engineers across Tamil Nadu; as a result, our reports have a proven track record in infrastructure project approvals.
Additionally, our accreditation is independently verified. See our NABL accreditation → · Talk to our team today →
How to Get Your Water Content Test Done
Send Samples With Covering Letter
Via courier, transport, or direct delivery. Seal samples in airtight polythene bags immediately after collection to prevent moisture loss in transit.
We Test Within the Committed Date
Your sample is logged, weighed on a calibrated analytical balance, and oven-dried at 105–110°C to constant mass per IS 2720 Part 2.
You Get the Test Report
By courier or direct collection. Reports accepted by NHAI, PWD, PMGSY, and other Tamil Nadu infrastructure departments.
Our Water Content Testing Process — as per IS 2720 Part 2
- Sample receipt and registration — furthermore, a unique ID is assigned to each sample for full traceability.
- Visual inspection of sealed sample condition — therefore, any moisture loss during transit is flagged before testing begins.
- Pre-drying weighing — consequently, the tare and wet soil masses are recorded on a calibrated analytical balance.
- Sample placed in temperature-controlled drying oven at 105–110°C as per IS 2720 Part 2; moreover, oven temperature is verified before every batch.
- Oven drying continued until constant mass is achieved — therefore, a minimum of 24 hours drying time is always observed per the standard.
- Post-drying weighing — as a result, the dry soil mass is recorded immediately on cooling to prevent moisture re-absorption.
- Water content calculation: (mass of water ÷ mass of dry soil) × 100; furthermore, all values are entered into the test record sheet at this stage.
- Result cross-checked against project acceptance criteria by Materials Engineer — consequently, no report leaves the lab without a qualified review.
Frequently Asked Questions
How long does a water content test take at Jancy Labs?
Can I send soil samples by courier to Jancy Labs?
Is your water content test report accepted by NHAI and PWD?
Do you conduct both natural and compacted soil water content testing?
How much soil sample do I need for a water content test?
Get Your Water Content Test Report Today
Need your water content test report fast for NHAI or PWD submission? Therefore, send your sample to Jancy Labs today — we process IS 2720 Part 2 tests with NABL TC-12176 certification. Furthermore, every report is signed and stamp-ready, so you avoid delays in your project quality milestone.
| Contact | Details |
|---|---|
| 📞 Phone | +91-8680049004 / +91-9994421275 |
| +91-8680049004 | |
| ✉️ Email | jancylabsmdu@gmail.com |
| 📍 Address | No.6, Ganesh Nagar 3rd Street, K.Pudur, Madurai — 625007 |
| 🕐 Hours | Monday to Saturday, 10:00 AM – 6:00 PM |
Request Your Water Content Test
Leave your details and our team will call you back to confirm sample dispatch and turnaround.
Standards & Authority Reference Sources
- Bureau of Indian Standards (BIS) — official publisher of IS 2720 (Part 2): Methods of Test for Soils, Determination of Water Content.
- National Accreditation Board for Testing and Calibration Laboratories (NABL) — verify Jancy Labs' accreditation scope under Certificate TC-12176.
- National Highways Authority of India (NHAI) — earthwork compaction quality control and site acceptance requirements.
- Ministry of Road Transport & Highways (MoRTH) — Specifications for Road and Bridge Works governing embankment moisture control.
- Indian Roads Congress (IRC) — pavement and embankment design guidelines referencing moisture content limits.
- PMGSY — Pradhan Mantri Gram Sadak Yojana — rural road earthwork quality control and moisture content records.