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Tap water quality report

Aqua Vista Assoc, Inc

EPA monitoring tested this supplier for 80 contaminants and detected 17. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

80
contaminants tested
17
detected
388
people served
46
health-based violations
Water source
Ground water
Ownership
Private
Counties served
Fairfield

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.

46
health-based violations
128
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 1998-10-01 → 1998-10-31
MCL Health-based Resolved 1998-10-01 → 1998-10-31
MCL Health-based Resolved 1998-10-01 → 1998-10-31
MCL Health-based Resolved 1998-10-01 → 1998-10-31
MCL Health-based Resolved 1998-10-01 → 1998-10-31
MCL Health-based Resolved 1998-08-01 → 1998-08-31
MCL Health-based Resolved 1998-08-01 → 1998-08-31
MCL Health-based Resolved 1998-06-01 → 1998-06-30
MCL Health-based Resolved 1998-06-01 → 1998-06-30
MCL Health-based Resolved 1998-06-01 → 1998-06-30

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
Nitrate
6970.5 µg/L 70%
of the EPA limit 10000 µg/L
worst single sample: 8100 µg/L
62/64 SYR4 2012–2019
Nitrate-Nitrite
6795 µg/L 68%
of the EPA limit 10000 µg/L
worst single sample: 8100 µg/L
31/32 SYR4 2012–2019
Lead
0.0010 mg/L 6.7%
of the EPA limit 0.0150 mg/L
15/15 LCR 2023
Copper
215 µg/L 17%
of the EPA limit 1300 µg/L
worst single sample: 230 µg/L
11/11 SYR4 2014–2017
TTHM
8.28 µg/L 10%
of the EPA limit 80 µg/L
worst single sample: 9.4 µg/L
9/9 SYR4 2012–2019
Bromodichloromethane
1.849 µg/L
No EPA limit set
worst single sample: 1.87 µg/L
7/8 SYR4 2012–2017
Chloroform
1.433 µg/L
No EPA limit set
worst single sample: 1.46 µg/L
7/8 SYR4 2012–2017
Total Haloacetic Acids (HAA5)
4.9 µg/L 8.2%
of the EPA limit 60 µg/L
worst single sample: 5.5 µg/L
7/9 SYR4 2012–2019
Dibromochloromethane
2.6 µg/L
No EPA limit set
worst single sample: 2.7 µg/L
6/8 SYR4 2012–2017
Dibromoacetic Acid
1.47 µg/L
No EPA limit set
worst single sample: 1.5 µg/L
4/6 SYR4 2012–2016
Barium
79 µg/L 4%
of the EPA limit 2000 µg/L
worst single sample: 80 µg/L
3/3 SYR4 2014–2017
Bromoform
1.925 µg/L
No EPA limit set
worst single sample: 2.03 µg/L
3/8 SYR4 2012–2017
Dichloroacetic Acid
2.24 µg/L
No EPA limit set
worst single sample: 2.3 µg/L
2/6 SYR4 2012–2016
Combined Uranium
1.1324 µg/L 3.8%
of the EPA limit 30 µg/L
1/3 SYR4 2012–2016
Lead
4 µg/L 27%
of the EPA limit 15 µg/L
1/11 SYR4 2014–2017
Nitrite
100 µg/L 10%
of the EPA limit 1000 µg/L
1/33 SYR4 2012–2019
Selenium
10 µg/L 20%
of the EPA limit 50 µg/L
1/3 SYR4 2014–2017
63 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, TotalArsenicAsbestosAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalChlorobenzeneCyanideCadmiumCarbofuranCarbon TetrachlorideChlordaneChromiumCombined Radium (-226 And -228)DichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDinosebDiquatEthylene DibromideEndrinEthylbenzeneFluorideGlyphosateGross Alpha, Excl. Radon And UHexachlorobenzeneHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorMonobromoacetic AcidMonochloroacetic AcidOxamylPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroacetic AcidTrichloroethyleneVinyl Chloridecis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
VACHOVETZ, ED
Email
[email protected]

Frequently asked questions about Aqua Vista Assoc, Inc

Is Aqua Vista Assoc, Inc tap water safe to drink?

EPA monitoring detected 17 contaminants in Aqua Vista Assoc, Inc'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 Aqua Vista Assoc, Inc's water?

EPA monitoring detected Nitrate, Nitrate-Nitrite, Lead, Copper, TTHM, and others. The full list with the level and data source for each is above.

How many people does Aqua Vista Assoc, Inc serve?

Aqua Vista Assoc, Inc reports serving 388 people in Connecticut, per its EPA record.

Has Aqua Vista Assoc, Inc had any water quality violations?

The EPA has 128 violations on file for Aqua Vista Assoc, Inc, of which 46 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.