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Tap water quality report

Riversbend

EPA monitoring tested this supplier for 70 contaminants and detected 9. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

70
contaminants tested
9
detected
50
people served
134
health-based violations
Water source
Ground water
Ownership
Private
Counties served
Carroll

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.

134
health-based violations
140
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 2025-07-01 → 2026-06-30
MCL Health-based Resolved 2025-07-01 → 2026-06-30
MCL Health-based Resolved 2025-07-01 → 2026-06-30
MCL Health-based Resolved 2025-07-01 → 2026-06-30
MCL Health-based Resolved 2024-07-01 → 2025-06-30
MCL Health-based Resolved 2024-07-01 → 2025-06-30
MCL Health-based Resolved 2024-07-01 → 2025-06-30
MCL Health-based Resolved 2024-07-01 → 2025-06-30
MCL Health-based Resolved 2015-01-01 → 2015-01-31
MCL Health-based Resolved 2015-01-01 → 2015-01-31

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
Fluoride
4260 µg/L 107%
of the EPA limit, at the 95th percentile of samples — 4000 µg/L
worst single sample: 4400 µg/L
73/124 SYR4 2014–2019
Xylenes, Total
3.2 µg/L 0%
of the EPA limit 10000 µg/L
worst single sample: 3.5 µg/L
7/10 SYR4 2014–2019
Copper
1.74 µg/L 0.1%
of the EPA limit 1300 µg/L
worst single sample: 1.8 µg/L
3/12 SYR4 2015–2019
Barium
4.285 µg/L 0.2%
of the EPA limit 2000 µg/L
worst single sample: 4.3 µg/L
2/2 SYR4 2015–2018
Chromium
2.155 µg/L 2.2%
of the EPA limit 100 µg/L
worst single sample: 2.2 µg/L
2/2 SYR4 2015–2018
Combined Radium (-226 And -228)
1 pCi/L 20%
of the EPA limit 5 pCi/L
1/1 SYR4 2019
Gross Alpha, Excl. Radon And U
2.9 pCi/L 19%
of the EPA limit 15 pCi/L
1/1 SYR4 2014
Lead
0.0200 mg/L 133%
above the EPA limit of 0.0150 mg/L
1/1 LCR 1993
Mercury
0.2300 µg/L 12%
of the EPA limit 2 µg/L
1/2 SYR4 2015–2018
61 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAntimony, TotalArsenicAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalBromodichloromethaneBromoformChlorobenzeneCadmiumCarbofuranCarbon TetrachlorideChlordaneChloroformCombined UraniumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDibromochloromethaneDinosebEthylene DibromideEndrinEthylbenzeneGlyphosateHexachlorobenzeneHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoLeadMethoxychlorNitrateNitriteOxamylPentachlorophenolPicloramSeleniumSimazineStyreneTTHMTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl Chloridecis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
IAN HAYES

Frequently asked questions about Riversbend

Is Riversbend tap water safe to drink?

EPA monitoring detected 9 contaminants in Riversbend'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 Riversbend's water?

EPA monitoring detected Fluoride, Xylenes, Total, Copper, Barium, Chromium, and others. The full list with the level and data source for each is above.

How many people does Riversbend serve?

Riversbend reports serving 50 people in New Hampshire, per its EPA record.

Has Riversbend had any water quality violations?

The EPA has 140 violations on file for Riversbend, of which 134 are health-based (a contaminant limit or required treatment was breached) and 0 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.