New Jersey Private Well Testing Act (PWTA) 2024 Effective as of 03/09/2024
Background Information from the NJDEP
In March 2001, the New Jersey Private Well Testing Act (PWTA)1 was signed into law, and its regulations became effective in September 2002. Through a rule published in the New Jersey Register on September 4, 2018, the New Jersey Department of Environmental Protection (NJDEP) amended the PWTA rules and expanded testing for gross alpha and arsenic, and required new testing for uranium for private wells. On March 3, 2019, the amendment also required 1,2,3-trichloropropane (1,2,3- TCP), ethylene dibromide (EDB) and 1,2-dibromo-3-chloropropane (DBCP) testing. On December 1, 2021 the act is being amended to add PFAS compounds (PFNA, PFOS, and PFOA).
The PWTA is specific to New Jersey and is a consumer information law that requires sellers, buyers and lessors of properties with wells to test the untreated groundwater for a variety of water quality parameters, including over 30 parameters of human health concern. Sellers and buyers are required to review the test results prior to closing of title. Landlords are required to test their well water once every five years and provide a copy of the test results to each tenant. The test data is submitted electronically by EMSL Analytical, Inc. to the NJDEP for statewide analysis of groundwater quality.
Test Options
The PWTA program is designed for well water testing by county and can be applied to other drinking water sources.
| TESTS | METHOD | HOLD-TIME |
|---|---|---|
| pH (Field Sampling) | SM 4500-H B | Analyze Immediately – 15 minutes |
| Total Coliform & E. coli | SM 9223B | 30 Hours from time of collection |
| Iron | EPA 200.7 | 6 Months |
| Lead, Arsenic & Manganese | EPA 200.8 | 6 Months |
| Mercury | EPA 245.1 | 28 Days |
| Nitrate | EPA 300.0 | 48 Hours from time of collection |
| Gross Alpha | NJ Rapid Gross Alpha Method | 36 – 48 Hours from time of collection |
| Total Uranium | EPA 200.8 | 6 Months |
| Volatile Organic Compounds (VOCs) | EPA 524.2 | 14 Days |
| 1,2,3 – TCP, EDB, DBCP (SOCs) | EPA 504.1 | 14 Days extract – 24 Hours analysis |
| PFAS (PFNA, PFOS, PFOA) | EPA 537.1 | 14 Days extract – 28 Days analysis |
| Analysis includes EMSL submission to NJDEP via the E2 State Reporting System as required. | ||
1st Sampling Event $1,149 per well
EMSL Analytical, Inc. provides a certified sampler, laboratory testing, and New Jersey E2 State Reporting. This is all included for a flat fee of $1,149 per well.
Tests Included 2 :
- pH
- Nitrate
- Total Coliform
- E. coli
- Iron
- Lead
- Arsenic
- Manganese
- Mercury
- PFAS (PFNA, PFOS, PFOA)
- Gross Alpha
- Volatile Organic Compounds (VOCs)
- 1,2,3 TCP, EDB, DBCP (SOCs)
Turnaround:
- 1 Week Standard
Additional Sampling Events $183 per well
Any additional re-sampling events will cost $183 per well plus the cost of analysis listed here.
The charges will re-apply with each visit by the sampler (ie. 3rd re-sampling event, 4th re-sampling event, etc.).
A certified sampler and laboratory testing included.
Turnaround:
- Test Dependent
Package C
Private Well Testing Act (PWTA) New Jersey Northern Counties
Bergen, Essex, Hudson, Hunterdon, Mercer, Middlesex, Morris, Passaic, Somerset, Sussex, Union, and Warren
PFAS Only $480 per well
Optional Post Treatment Package +$580 per well
To round out your post treatment test results, request this add-on package for an additional $580 per well ($1,729 total)
- Gross Alpha
- Volatile Organic Compounds (VOCs)
- 1,2,3 TCP, EDB, DBCP (SOCs)
- PFAS (PFNA, PFOS, PFOA)
1st Sampling Event $1,149 per well
EMSL Analytical, Inc. provides a certified sampler, laboratory testing, and New Jersey E2 State Reporting. This is all included for a flat fee of $1,149 per well.
Tests Included 2 :
- pH
- Nitrate
- Total Coliform
- E. coli
- Iron
- Lead
- Arsenic
- Manganese
- Mercury
- PFAS (PFNA, PFOS, PFOA)
- Gross Alpha
- Volatile Organic Compounds (VOCs)
- 1,2,3 TCP, EDB, DBCP (SOCs)
Turnaround:
- 1 Week Standard
Additional Sampling Events $115 per well
Any additional re-sampling events will cost $115 per well plus the cost of analysis listed here.
The charges will re-apply with each visit by the sampler (ie. 3rd re-sampling event, 4th re-sampling event, etc.).
A certified sampler and laboratory testing included.
Turnaround:
- Test Dependent
Package A
Private Well Testing Act (PWTA) New Jersey Ocean County
PFAS Only $480 per well
Optional Post Treatment Package +$580 per well
To round out your post treatment test results, request this add-on package for an additional $580 per well ($1,729 total)
- Gross Alpha
- Volatile Organic Compounds (VOCs)
- 1,2,3 TCP, EDB, DBCP (SOCs)
- PFAS (PFNA, PFOS, PFOA)
1st Sampling Event $1,149 per well
EMSL Analytical, Inc. provides a certified sampler, laboratory testing, and New Jersey E2 State Reporting. This is all included for a flat fee of $1,149 per well.
Tests Included 2 :
- pH
- Nitrate
- Total Coliform
- E. coli
- Iron
- Lead
- Arsenic
- Manganese
- Mercury
- PFAS (PFNA, PFOS, PFOA)
- Gross Alpha
- Volatile Organic Compounds (VOCs)
- 1,2,3 TCP, EDB, DBCP (SOCs)
Turnaround:
- 1 Week Standard
Additional Sampling Events $183 per well
Any additional re-sampling events will cost $183 per well plus the cost of analysis listed here.
The charges will re-apply with each visit by the sampler (ie. 3rd re-sampling event, 4th re-sampling event, etc.).
A certified sampler and laboratory testing included.
Turnaround:
- Test Dependent
Package A
Private Well Testing Act (PWTA) New Jersey Cape May County
PFAS Only $480 per well
Optional Post Treatment Package +$580 per well
To round out your post treatment test results, request this add-on package for an additional $580 per well ($1,729 total)
- Gross Alpha
- Volatile Organic Compounds (VOCs)
- 1,2,3 TCP, EDB, DBCP (SOCs)
- PFAS (PFNA, PFOS, PFOA)
1st Sampling Event $939 per well
EMSL Analytical, Inc. provides a certified sampler, laboratory testing, and New Jersey E2 State Reporting. This is all included for a flat fee of $939 per well.
Tests Included 2 :
- pH
- Nitrate
- Total Coliform
- E. coli
- Iron
- Lead
- Arsenic
- Manganese
- Mercury
- PFAS (PFNA, PFOS, PFOA)
- Gross Alpha
- Volatile Organic Compounds (VOCs)
- 1,2,3 TCP, EDB, DBCP (SOCs)
Turnaround:
- 1 Week Standard
Additional Sampling Events $115 per well
Any additional re-sampling events will cost $115 per well plus the cost of analysis listed here.
The charges will re-apply with each visit by the sampler (ie. 3rd re-sampling event, 4th re-sampling event, etc.).
A certified sampler and laboratory testing included.
Turnaround:
- Test Dependent
Package A
Private Well Testing Act (PWTA) New Jersey Southern Counties
Atlantic, Burlington, Camden, Cumberland, Gloucester, Salem, and Monmouth
PFAS Only $480 per well
Optional Post Treatment Package +$580 per well
To round out your post treatment test results, request this add-on package for an additional $580 per well ($1,519 total)
- Gross Alpha
- Volatile Organic Compounds (VOCs)
- 1,2,3 TCP, EDB, DBCP (SOCs)
- PFAS (PFNA, PFOS, PFOA)
| Cost Per Test Package | ||||
| PWTA Packages by Region | 3 Days | 1 Week | ||
| New Jersey Northern Counties | $1,463 | $1,149 | ||
| New Jersey Ocean County | $1,463 | $1,149 | ||
| New Jersey Cape May County | $1,463 | $1,149 | ||
| New Jersey Southern Counties | $1,254 | $939 | ||
| Cost Per Test | ||||
| Test(s) | 3 Days | 1 Week | ||
| pH | $17 | N/A | ||
| Total Coliform and E. coli | $72 | N/A | ||
| Iron | $88 | $63 | ||
| Lead | $88 | $67 | ||
| Arsenic | $88 | $67 | ||
| Manganese | $88 | $67 | ||
| Mercury | $134 | $107 | ||
| Hardness | $94 | $80 | ||
| Nitrate | $85 | N/A | ||
| Gross Alpha | $94 | N/A | ||
| Total Uranium | $88 | $63 | ||
| Volatile Organic Compounds (VOCs) | $498 | $306 | ||
| 1,2,3 – TCP, EDB, DBCP (SOCs) | $290 | $192 | ||
| PFAS (PFNA, PFOS, PFOA) | $728 | $480 | ||
| Radon in Water | $72 | $65 | ||
| Total Dissolved Solids | $99 | $64 | ||
| Cost Per Test | ||||
| Test(s) | 4 Weeks | |||
| Radium-226 | $199 | |||
| Radium-228 | $199 | |||
| Cost Per Test Package | ||||
| Test Package | 3 Days | 1 Week | ||
| Copper, Nickel, Zinc | $112 | $87 | ||
| Antimony, Barium, Beryllium, Cadmium, Selenium, Thallium | $148 | $123 | ||
| Anions – Fluoride, Chloride, Nitrate, Nitrite, Bromide, Ortho-Phosphate as P, Sulfate | $421 | $264 | ||
| Cyanide | $196 | $134 | ||
| Cost Per Test Package | ||||
| Test Packages | 2 Weeks | |||
| Biologicals – Legionella (M343) and Cryptosporidium and Giardia (M640) | $1,044 | |||
| Cost Per Test Package | ||||
| Test Packages | 4 Weeks | |||
| Total Uranium, Gross Alpha, Radium-226, and Radium-228 | $555 | |||
Reference Links
1New Jersey Division of Science, Research and Technology; The New Jersey Private Well Testing Act: An Overview; April, 2009; https://www.nj.gov/dep/dsr/research/pwta-overview.pdf
NJ PWTA Homepage: https://www.state.nj.us/dep/watersupply/pw_pwta.html
2NJ PWTA link to required tests by county: https://www.state.nj.us/dep/watersupply/pwta/pwta_list.htm
NJ PWTA Frequently Asked Questions Page: https://www.state.nj.us/dep/watersupply/pwta/pwta_faq.htm


