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Best Well Water Testing in Cambridge, MA

Compare 24 local well water testing providers in Cambridge, MA. Verified listings with real contact info.

24 verified providers · Updated 2026-04-28

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1

Greentown Labs

4.8 ★ (86 reviews)

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2

Charles River Conservancy

3.8 ★ (5 reviews)

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3

Quest Diagnostics

2.5 ★ (245 reviews)

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1

Greentown Labs

4.8 (86 reviews)
444 Somerville Ave, Somerville, MA 02143
Mon–Fri 9am–5:30pm · Sat–Sun Closed
2

Charles River Conservancy

3.8 (5 reviews)
S3-3, 43 Thorndike St #302, CAMBRIDGE
Mon–Fri 9am–5pm · Sat–Sun Closed
3

Quest Diagnostics

2.5 (245 reviews)
1180 Beacon St STE 3A, Brookline, MA 02446
Mon–Fri 6:30am–5pm · Sat 8am–12pm · Sun Closed
4

Tier 1 Water Damage

5.0 (21 reviews)
39 Harvard Ave, Allston, MA 02134
Open 24 Hours
5

Atlantic Bay Contracting

4.7 (29 reviews)
100 Hano St Ste 23A, Allston, MA 02134
Open 24 Hours
6

A1 Water & Mold Removal MA

5.0 (54 reviews)
403 Highland Ave, Somerville, MA 02144
Open 24 Hours
7

Testology, Inc

4.8 (169 reviews)
380 Washington St STE 202 (Second Floor, Brighton, MA 02135
Mon–Fri 9am–6pm · Sat 9am–2pm · Sun Closed
8

Analytical Testing Laboratory

3.8 (4 reviews)
345 Trapelo Rd #2, Belmont, MA 02478
Mon–Fri 8am–4pm · Sat–Sun Closed
9

Barclay Water Management, Inc.

4.9 (34 reviews)
55 Chapel St Suite 300, Newton, MA 02458
Mon–Fri 8am–5pm · Sat–Sun Closed
10

Hub Testing Laboratory Inc

4.5 (8 reviews)
95 Beaver St, Waltham, MA 02453
Mon–Fri 8:30am–5pm · Sat–Sun Closed
11

Boston Environmental Health and Safety (Boston EHS)

5.0 (48 reviews)
321 Walnut St, Newtonville, MA 02460
Mon–Thu 6:30am–8pm · Fri 6:30am–5pm · Sat–Sun 8am–3pm
12

IndoorDoctor

4.9 (241 reviews)
275 Grove St, Auburndale, MA 02466
Open 24 Hours
13

Practical Applications, Inc.

4.0 (4 reviews)
8 Adele Rd, Woburn, MA 01801
Mon–Fri 8:30am–5pm · Sat–Sun Closed
14

EMSL Analytical, Inc.

4.7 (3 reviews)
5 Constitution Way unit a, Woburn, MA 01801
Mon–Fri 8:30am–6:30pm · Sat–Sun Closed
15

Eurofins Environment Testing - Danvers

5.0 (1 reviews)
41 Dayton St, Danvers, MA 01923
Mon–Fri 7am–5:30pm · Sat–Sun Closed
16

Crystal Analytical LLC

4.6 (10 reviews)
55 Accord Park Dr, Rockland, MA 02370
Mon–Fri 9am–5pm · Sat–Sun Closed
17

MWRA

4.8 (4 reviews)
270 Boston Rd, Southborough, MA 01772
18

Water Analytics Inc

100 School St Left, Andover, MA 01810
Mon–Fri 8:30am–5pm · Sat–Sun Closed
19

Aquatek Filtration & Pump Service Inc.

5.0 (160 reviews)
873 Great Rd #101, Stow, MA 01775
Mon–Thu 8am–4pm · Fri 8am–5pm · Sat–Sun Closed
20

H2O Care, Inc

5.0 (275 reviews)
873 Great Rd, Stow, MA 01775
Mon–Fri 9am–4:30pm · Sat–Sun Closed
21

SafeWell

5.0 (379 reviews)
265 Main St, Bolton, MA 01740
Mon–Fri 8am–5pm · Sat–Sun Closed
22

R.I. Analytical Laboratories, Inc.

4.9 (7 reviews)
131 Coolidge St #105, Hudson, MA 01749
Mon–Fri 9:30am–4pm · Sat–Sun Closed
23

Eurofins Environment Testing - Ayer

4.7 (21 reviews)
31 Willow Rd, Ayer, MA 01432
Mon–Fri 8:30am–4:30pm · Sat–Sun Closed
24

Northeast Pressure Vessel Testing

5.0 (1 reviews)
97 Turnpike Rd, Westborough, MA 01581
Mon–Fri 8am–5pm · Sat–Sun Closed

Frequently Asked Questions

What should I test my well water for in Massachusetts?

MassDEP recommends testing annually for coliform bacteria and nitrates at minimum. Given regional contamination history, also test for: MtBE from legacy fuel contamination, sodium from road salt, perchlorate (near former defense sites), lead, arsenic, volatile organic compounds (VOCs), iron, manganese, and pH. Check with MassDEP for contaminants of concern in your region.

How often should well water be tested in Massachusetts?

Test annually for bacteria and nitrates. Comprehensive testing every 2-3 years is recommended. Test immediately after any flooding event, if you notice changes in taste, odor, or color, or if you receive a notice about contamination in your area from local authorities.

Where can I get my well water tested in Massachusetts?

Use a state-certified laboratory. Your local board of health, state university cooperative extension office, or environmental watch program can provide sampling kits and recommend certified labs. Some well service companies also partner with certified labs.

How much does well water testing cost in Massachusetts?

Basic bacterial and nitrate testing costs $75-$150. A standard potable water panel (bacteria, nitrates, pH, iron, manganese, hardness) costs $150-$300. Extended testing for specific contaminants adds $150-$300 per sample. A comprehensive panel including multiple contaminant types costs $400-$700.

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