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Best Well Water Testing in Barnstable, MA

Compare 16 local well water testing providers in Barnstable, MA. Verified listings with real contact info.

16 verified providers · Updated 2026-04-28

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1

Roto-Rooter Plumbing & Water Cleanup

4.9 ★ (1225 reviews)

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2

North Street Automotive

4.5 ★ (119 reviews)

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3

Shields MRI at Cape Cod MRI/CT - Yarmouth

4.8 ★ (821 reviews)

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1

Roto-Rooter Plumbing & Water Cleanup

4.9 (1,225 reviews)
129 Airport Rd Ste 1, Hyannis, MA 02601
Open 24 Hours
2

North Street Automotive

4.5 (119 reviews)
240 North St, Hyannis, MA 02601
Mon–Sat 7am–7pm · Sun 8am–6pm
3

Shields MRI at Cape Cod MRI/CT - Yarmouth

4.8 (821 reviews)
2 Iyannough Rd, West Yarmouth, MA 02673
Mon–Thu 6am–10:30pm · Fri 6am–6pm · Sat–Sun 7:30am–6pm
4

Carvalho Healthcare

5.0 (293 reviews)
677 W Main St ste 1, Hyannis, MA 02601
Mon–Fri 8am–5pm · Sat 8am–12pm · Sun Closed
5

Advanced Water Systems Inc

5.0 (2 reviews)
778 Main St, Osterville, MA 02655
Mon–Fri 8am–4pm · Sat–Sun Closed
6

Barnstable Clean Water Coalition

864 Main St, Osterville, MA 02655
Mon–Fri 9am–5pm · Sat–Sun Closed
7

Target Inspections

4.7 (13 reviews)
24 School St #6, West Dennis, MA 02670
Mon–Fri 9am–5pm · Sat–Sun Closed
8

SERVPRO of Mid-Outer Cape Cod

5.0 (86 reviews)
17 Atlantic Ave #2, South Dennis, MA 02660
Open 24 Hours
9

All Cape Well Drilling

5.0 (22 reviews)
300 Queen Anne Rd, Harwich, MA 02645
Mon–Sun 6am–9pm
10

Envirotech Laboratories Inc

3.2 (13 reviews)
8 Jan Sebastian Dr STE 12, Sandwich, MA 02563
Mon–Fri 9am–4pm · Sat–Sun Closed
11

Culligan Water Filtration of New England

4.4 (21 reviews)
11 Jan Sebastian Dr, Sandwich, MA 02563
Mon–Fri 9am–5pm · Sat–Sun Closed
12

Scannell Well Drilling

5.0 (9 reviews)
108 Degrass Rd, Mashpee, MA 02649
13

Bennett Environmental Associates, Inc.

5.0 (4 reviews)
1573 Main St, Brewster, MA 02631
Open 24 Hours
14

Puritan Water

9 Herring Pond Rd, Plymouth, MA 02360
Mon–Fri 8am–4pm · Sat–Sun Closed
15

Tyler Well & Pump Inc.

5.0 (54 reviews)
9 S Main St, Carver, MA 02330
Mon–Fri 9am–5pm · Sat–Sun Closed
16

Northeast Water Well Supply Co

5.0 (14 reviews)
71 Main St, Carver, MA 02330
Mon–Fri 8am–4:30pm · 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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