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Tap water quality report

Northern Development Service Dist.

EPA monitoring tested this supplier for 44 contaminants and detected 12. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

44
contaminants tested
12
detected
7,050
people served
11
health-based violations
Water source
SWP
Ownership
Private
Counties served
Isle of Wight

Compliance record

Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.

11
health-based violations
21
violations on file
2
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 2007-10-01 → 2007-10-31
MCL Health-based Resolved 2007-10-01 → 2007-10-31
MCL Health-based Resolved 2007-10-01 → 2007-10-31
MCL Health-based Resolved 2007-10-01 → 2007-10-31
MCL Health-based Resolved 1999-01-01 → 2001-12-31
MCL Health-based Resolved 1999-01-01 → 2001-12-31
MCL Health-based Resolved 1999-01-01 → 2001-12-31
MCL Health-based Resolved 1981-07-13 → 1981-09-12
MCL Health-based Resolved 1981-03-11 → 1981-05-10
MCL Health-based Resolved 1980-10-01 → 1981-03-31

PFAS detected

PFAS are industrial “forever chemicals”. These are the EPA's latest nationwide test results (2023–2025).
ContaminantMaxDetection ratePeriod
Pfba 0.0050 µg/L 1/4 2023

Other contaminants detected

Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of this system's samples — over 100% is worth reading, but is not by itself a violation. Where a single sample came in higher than that percentile, it is noted under the bar. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
Chloroform
12 µg/L
No EPA limit set
worst single sample: 25 µg/L
63/63 SYR4 2012–2019
TTHM
16.8 µg/L 21%
of the EPA limit 80 µg/L
worst single sample: 36 µg/L
63/63 SYR4 2012–2019
Dichloroacetic Acid
11.05 µg/L
No EPA limit set
worst single sample: 15 µg/L
60/63 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
16.1 µg/L 27%
of the EPA limit 60 µg/L
worst single sample: 22 µg/L
60/63 SYR4 2012–2019
Bromodichloromethane
4.7 µg/L
No EPA limit set
worst single sample: 8.3 µg/L
59/63 SYR4 2012–2019
Trichloroacetic Acid
7.23 µg/L
No EPA limit set
worst single sample: 8.7 µg/L
55/63 SYR4 2012–2019
Copper
257.3 µg/L 20%
of the EPA limit 1300 µg/L
worst single sample: 291 µg/L
23/30 SYR4 2013–2019
Dibromochloromethane
3.24 µg/L
No EPA limit set
worst single sample: 3.3 µg/L
13/63 SYR4 2012–2019
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
12/12 LCR 2025
Lead
5.588 µg/L 37%
of the EPA limit 15 µg/L
worst single sample: 5.64 µg/L
2/30 SYR4 2013–2019
Monochloroacetic Acid
1.39 µg/L
No EPA limit set
worst single sample: 1.4 µg/L
2/63 SYR4 2012–2019
32 contaminants tested, none detected
11Cl-PF3OUdS4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaBromoformDibromoacetic AcidHfpo-DaMonobromoacetic AcidNetfosaaNfdhaNmefosaaPFBSPfdaPfdoaPfeesaPfhpaPfhpsPfhxaPFHXSPfmbaPfmpaPFNAPFOAPFOSPfpeaPfpesPftaPftrdaPfunaLithium

Utility contact

Contact
GWALTNEY, JONATHAN H.
Phone
757-357-4843
Email
[email protected]

Frequently asked questions about Northern Development Service Dist.

Is Northern Development Service Dist. tap water safe to drink?

EPA monitoring detected 12 contaminants in Northern Development Service Dist.'s water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in Northern Development Service Dist.'s water?

EPA monitoring detected Chloroform, TTHM, Dichloroacetic Acid, Total Haloacetic Acids (HAA5), Bromodichloromethane, and others. The full list with the level and data source for each is above.

How many people does Northern Development Service Dist. serve?

Northern Development Service Dist. reports serving 7,050 people in Virginia, per its EPA record.

Has Northern Development Service Dist. had any water quality violations?

The EPA has 21 violations on file for Northern Development Service Dist., of which 11 are health-based (a contaminant limit or required treatment was breached) and 2 remain open. The rest are monitoring or reporting failures.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.