Public water system record

South Hero Fire District 4

Serves an area of Grand Isle County, VT that includes South Hero · 760 people served

Federal records show 6 health-based violations and 60 monitoring/reporting issues for South Hero Fire District 4 in the last ten years. The most serious issue in this window was a resolved Total Trihalomethanes (TTHMs) violation.

  • VT0020080
  • SOUTH HERO
  • VT
  • 760 served

System profile

Source water Surface water
ZIP 05486
EPA system ID VT0020080

Verify this system on EPA ECHO →

Health-based violations, last 10 years
6
Resolved
6
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
60

Key facts

  • South Hero Fire District 4 draws water from 1 surface water intake.
  • Highest measured level in the last 10 years: Haloacetic Acids (HAA5), 0.073 mg/L, federal limit 0.06 mg/L (1.2 times the limit), 2018.
  • Record on file since 1995, with 8 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 272 unknown out of 332 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.085 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
220 Jan 1, 2019 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.07 mg/L, federal limit 0.06 mg/L (1.2 times the limit)
220 Jan 1, 2019 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.083 mg/L, federal limit 0.08 mg/L (at or just above the limit)
220 Oct 1, 2018 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.073 mg/L, federal limit 0.06 mg/L (1.2 times the limit)
220 Oct 1, 2018 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.069 mg/L, federal limit 0.06 mg/L (1.2 times the limit)
220 Jul 1, 2018 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.066 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
220 Apr 1, 2018 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2021 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2021 Resolved
Styrene
Monitoring and reporting
Jan 1, 2020 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2020 Resolved
Toluene
Monitoring and reporting
Jan 1, 2020 Resolved
Benzene
Monitoring and reporting
Jan 1, 2020 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2020 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2020 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2020 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2020 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2020 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2020 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2020 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2020 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2020 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2020 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2020 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2020 Resolved
Selenium
Monitoring and reporting
Jan 1, 2020 Resolved
Thallium, Total
Monitoring and reporting
Jan 1, 2020 Resolved
Beryllium, Total
Monitoring and reporting
Jan 1, 2020 Resolved
Antimony, Total
Monitoring and reporting
Jan 1, 2020 Resolved
Nickel
Monitoring and reporting
Jan 1, 2020 Resolved
Mercury
Monitoring and reporting
Jan 1, 2020 Resolved
Chromium (total)
Monitoring and reporting
Jan 1, 2020 Resolved
Cadmium
Monitoring and reporting
Jan 1, 2020 Resolved
Barium
Monitoring and reporting
Jan 1, 2020 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2018 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2018 Resolved
Chlordane
Monitoring and reporting
Apr 1, 2018 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Apr 1, 2018 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Apr 1, 2018 Resolved
Pentachlorophenol
Monitoring and reporting
Apr 1, 2018 Resolved
Benzo(a)pyrene
Monitoring and reporting
Apr 1, 2018 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Apr 1, 2018 Resolved
2,4,5-TP
Monitoring and reporting
Apr 1, 2018 Resolved
2,4-D
Monitoring and reporting
Apr 1, 2018 Resolved
Heptachlor epoxide
Monitoring and reporting
Apr 1, 2018 Resolved
Heptachlor
Monitoring and reporting
Apr 1, 2018 Resolved
LASSO
Monitoring and reporting
Apr 1, 2018 Resolved
Atrazine
Monitoring and reporting
Apr 1, 2018 Resolved
Carbofuran
Monitoring and reporting
Apr 1, 2018 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Apr 1, 2018 Resolved
Dinoseb
Monitoring and reporting
Apr 1, 2018 Resolved
Picloram
Monitoring and reporting
Apr 1, 2018 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Apr 1, 2018 Resolved
Simazine
Monitoring and reporting
Apr 1, 2018 Resolved
OXAMYL
Monitoring and reporting
Apr 1, 2018 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Apr 1, 2018 Resolved
Toxaphene
Monitoring and reporting
Apr 1, 2018 Resolved
Methoxychlor
Monitoring and reporting
Apr 1, 2018 Resolved
BHC-GAMMA
Monitoring and reporting
Apr 1, 2018 Resolved
Endrin
Monitoring and reporting
Apr 1, 2018 Resolved

Full record since 1995

EPA's records for South Hero Fire District 4 go back to 1995. Before October 19, 2016 they list 8 health-based violations (8 resolved) and 10 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 2
2000s 4 5
2010 to October 18, 2016 4 3
October 19, 2016 to 2019 6 26
2020s 0 34

Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began July 2016, Resolved.

Show all 8 health-based violations before October 19, 2016
Contaminant Start date Status
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.085 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Jul 1, 2016 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 65 µg/L, federal limit 60 µg/L (1.1 times the limit)
Apr 1, 2015 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.062 mg/L, federal limit 0.06 mg/L (at or just above the limit)
Jul 1, 2010 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.065 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
Apr 1, 2010 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.062 mg/L, federal limit 0.06 mg/L (at or just above the limit)
Apr 1, 2008 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Oct 1, 2006 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Jul 1, 2006 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Apr 1, 2006 Resolved

What the violations mean

Haloacetic Acids (HAA5)

4 incidents

Haloacetic acid byproducts exceeded the federal limit

Long-term exposure to HAAs may increase cancer risk

Total Trihalomethanes (TTHMs)

2 incidents

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Where the water comes from

South Hero Fire District 4 draws water from 1 surface water intake.

Annual water quality report

South Hero Fire District 4 must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Vermont.