Public water system record
Big Park Water Company
Serves Sedona and Village of Oak Creek (Big Park), Yavapai County, AZ · 7,392 people served
Federal records show 7 health-based violations and 393 monitoring/reporting issues for Big Park Water Company in the last ten years, including an unresolved Revised Total Coliform Rule violation.
System profile
Source water
Groundwater
ZIP
86351
EPA system ID
AZ0413012
- Health-based violations, last 10 years
- 7
- Resolved
- 6
- Unresolved
- 1
- Any acute record
- No
- Monitoring issues, last 10 years
- 393
Key facts
- Big Park Water Company draws water from 5 wells.
- Highest measured level in the last 10 years: Arsenic, 0.015 mg/L, federal limit 0.01 mg/L (1.5 times the limit), 2024.
- Most recent formal enforcement: compliance order with a penalty by Arizona, May 2024.
- Record on file since 1981, with 85 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 1,814 unknown out of 3,174 service lines.
Check whether Big Park Water Company serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Revised Total Coliform Rule
Treatment technique failure
|
110 | Nov 9, 2025 | Active | No |
|
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
|
330 | Oct 1, 2024 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
330 | Jul 1, 2024 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
|
330 | Apr 1, 2024 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 0.015 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
|
330 | Apr 1, 2024 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
|
330 | Jan 1, 2024 | Resolved | No |
|
Revised Total Coliform Rule
Treatment technique failure
|
110 | Jul 31, 2023 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
E. coli
Monitoring and reporting
|
Dec 28, 2025 | Active |
|
E. coli
Monitoring and reporting
|
Dec 13, 2025 | Active |
|
Consumer Confidence Rule
OTHER
|
Oct 2, 2025 | Active |
|
Arsenic
Monitoring and reporting
|
Oct 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Arsenic
Monitoring and reporting
|
Oct 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Public Notice
OTHER
|
Jun 22, 2025 | Active |
|
Styrene
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
Toluene
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
Benzene
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
Public Notice
OTHER
|
Mar 3, 2025 | Active |
|
Public Notice
OTHER
|
Dec 27, 2024 | Active |
|
Styrene
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
Toluene
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
Benzene
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
Public Notice
OTHER
|
May 15, 2024 | Resolved |
|
E. coli
Monitoring and reporting
|
Apr 6, 2024 | Resolved |
|
Public Notice
OTHER
|
Oct 28, 2023 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Oct 2, 2023 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jul 1, 2023 | Resolved |
|
Arsenic
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Arsenic
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Arsenic
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Arsenic
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Nov 15, 2022 | Resolved |
|
Styrene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Toluene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Benzene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Styrene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Toluene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Benzene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Styrene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Toluene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Benzene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Styrene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Toluene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Benzene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Sep 1, 2021 | Resolved |
|
Arsenic
Monitoring and reporting
|
Jul 1, 2021 | Resolved |
|
Arsenic
Monitoring and reporting
|
Jul 1, 2021 | Resolved |
|
Arsenic
Monitoring and reporting
|
Jul 1, 2021 | Resolved |
|
Styrene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Toluene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Benzene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Styrene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Toluene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Benzene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Arsenic
Monitoring and reporting
|
Oct 1, 2020 | Resolved |
|
Arsenic
Monitoring and reporting
|
Oct 1, 2020 | Resolved |
|
Arsenic
Monitoring and reporting
|
Oct 1, 2020 | Resolved |
|
Arsenic
Monitoring and reporting
|
Oct 1, 2020 | Resolved |
|
Arsenic
Monitoring and reporting
|
Oct 1, 2020 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Sep 1, 2019 | Resolved |
|
Styrene
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
Toluene
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
Benzene
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Benzene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Styrene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Toluene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Arsenic
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Styrene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Toluene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Benzene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Styrene
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
Toluene
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
Benzene
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
Arsenic
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
Arsenic
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
Benzene
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
Styrene
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
Toluene
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
Arsenic
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
Arsenic
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
Styrene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Toluene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Benzene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Arsenic
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Arsenic
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2017 | Resolved |
|
Styrene
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
Toluene
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
Benzene
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
Arsenic
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
Arsenic
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
Styrene
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
Toluene
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
Benzene
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
Styrene
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
Toluene
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
Benzene
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
Full record since 1981
EPA's records for Big Park Water Company go back to 1981. Before October 19, 2016 they list 85 health-based violations (83 resolved, 2 archived by EPA without a recorded fix) and 332 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 2 | 10 |
| 2000s | 42 | 182 |
| 2010 to October 18, 2016 | 41 | 140 |
| October 19, 2016 to 2019 | 0 | 177 |
| 2020s | 7 | 195 |
Most recent health-based violation before October 19, 2016: Total Coliform, began August 2015, Resolved.
Show all 85 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2015 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 2014 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 2013 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
Oct 1, 2012 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.017 mg/L, federal limit 0.01 mg/L (1.7 times the limit)
|
Apr 1, 2012 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
Jan 1, 2012 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.026 mg/L, federal limit 0.01 mg/L (2.6 times the limit)
|
Jan 1, 2012 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.018 mg/L, federal limit 0.01 mg/L (1.8 times the limit)
|
Oct 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
|
Oct 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.035 mg/L, federal limit 0.01 mg/L (3.5 times the limit)
|
Oct 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.026 mg/L, federal limit 0.01 mg/L (2.6 times the limit)
|
Jul 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
|
Jul 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.039 mg/L, federal limit 0.01 mg/L (3.9 times the limit)
|
Jul 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.037 mg/L, federal limit 0.01 mg/L (3.7 times the limit)
|
Jul 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.034 mg/L, federal limit 0.01 mg/L (3.4 times the limit)
|
Apr 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
Apr 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.039 mg/L, federal limit 0.01 mg/L (3.9 times the limit)
|
Apr 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.035 mg/L, federal limit 0.01 mg/L (3.5 times the limit)
|
Apr 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.035 mg/L, federal limit 0.01 mg/L (3.5 times the limit)
|
Jan 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
|
Jan 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.039 mg/L, federal limit 0.01 mg/L (3.9 times the limit)
|
Jan 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.034 mg/L, federal limit 0.01 mg/L (3.4 times the limit)
|
Jan 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.033 mg/L, federal limit 0.01 mg/L (3.3 times the limit)
|
Oct 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.037 mg/L, federal limit 0.01 mg/L (3.7 times the limit)
|
Oct 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.029 mg/L, federal limit 0.01 mg/L (2.9 times the limit)
|
Oct 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.03 mg/L, federal limit 0.01 mg/L (3 times the limit)
|
Jul 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.034 mg/L, federal limit 0.01 mg/L (3.4 times the limit)
|
Jul 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
Jul 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.039 mg/L, federal limit 0.01 mg/L (3.9 times the limit)
|
Jul 1, 2010 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
May 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.04 mg/L, federal limit 0.01 mg/L (4 times the limit)
|
Apr 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.034 mg/L, federal limit 0.01 mg/L (3.4 times the limit)
|
Apr 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.017 mg/L, federal limit 0.01 mg/L (1.7 times the limit)
|
Apr 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.031 mg/L, federal limit 0.01 mg/L (3.1 times the limit)
|
Apr 1, 2010 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Feb 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.033 mg/L, federal limit 0.01 mg/L (3.3 times the limit)
|
Jan 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.034 mg/L, federal limit 0.01 mg/L (3.4 times the limit)
|
Jan 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.039 mg/L, federal limit 0.01 mg/L (3.9 times the limit)
|
Jan 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.022 mg/L, federal limit 0.01 mg/L (2.2 times the limit)
|
Jan 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.028 mg/L, federal limit 0.01 mg/L (2.8 times the limit)
|
Oct 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.017 mg/L, federal limit 0.01 mg/L (1.7 times the limit)
|
Oct 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
Oct 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.036 mg/L, federal limit 0.01 mg/L (3.6 times the limit)
|
Oct 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.037 mg/L, federal limit 0.01 mg/L (3.7 times the limit)
|
Oct 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.04 mg/L, federal limit 0.01 mg/L (4 times the limit)
|
Oct 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.037 mg/L, federal limit 0.01 mg/L (3.7 times the limit)
|
Jul 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.02 mg/L, federal limit 0.01 mg/L (2 times the limit)
|
Jul 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.019 mg/L, federal limit 0.01 mg/L (1.9 times the limit)
|
Jul 1, 2009 | Resolved |
35 older violations are not listed here. EPA ECHO has the complete list.
Enforcement actions
Arizona regulators took 2 formal enforcement actions against Big Park Water Company between 2010 and 2024. The most recent was a compliance order with a penalty in May 2024.
| Date | By | Action | Violations covered |
|---|---|---|---|
| May 30, 2024 | Arizona | Compliance order with a penalty | 7 violations (5 health-based): Arsenic |
| Jul 29, 2010 | Arizona | Compliance order (no penalty) | 99 violations (71 health-based): Arsenic |
What the violations mean
Arsenic
5 incidentsArsenic exceeded the federal limit
Long-term arsenic exposure is linked to cancer and cardiovascular effects
Revised Total Coliform Rule
2 incidentsThe system did not meet a requirement of the Revised Total Coliform Rule
Coliform and E. coli rules protect against bacteria in the distribution system
Where the water comes from
Big Park Water Company draws water from 5 wells.
Annual water quality report
Big Park Water Company 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 Arizona.
Certified drinking water labs by state EPA guidance for private wells