OAK MOUNTAIN COUNTRY ESTATES
PWSID: SD4602151 · Black Hawk, SD · Serves 85 people
OAK MOUNTAIN COUNTRY ESTATES has 41 health-based violations out of 41 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.
OAK MOUNTAIN COUNTRY ESTATES (PWSID SD4602151) is a cws water system drawing from a groundwater source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 85 people in Black Hawk, SD, and is subject to primacy enforcement by the South Dakota drinking-water program.
The system's federal compliance record contains 41 total violations, with 41 classified as health-based (MCL exceedances or treatment-technique failures). 3 distinct contaminants have been cited, including Copper, Lead & Copper Rule, Chlorine. Recorded violations span 2011–2017.
A historical violation does not necessarily describe current water quality, systems must notify customers and remediate, and monitoring-type violations often reflect reporting lapses rather than contamination. The most authoritative real-time source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the South Dakota state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- SD4602151
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Black Hawk, SD
- Population Served
- 85
- Health Violations
- Yes (41)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Copper | 21 | 21 |
| Lead & Copper Rule | 18 | 18 |
| Chlorine | 2 | 2 |
Violation History (41)
| Contaminant | Health | Date |
|---|---|---|
| Copper | Yes | Jul 1, 2017 |
| Copper | Yes | Apr 1, 2017 |
| Lead & Copper Rule | Yes | Apr 1, 2017 |
| Copper | Yes | Jan 1, 2017 |
| Lead & Copper Rule | Yes | Jan 1, 2017 |
| Copper | Yes | Oct 1, 2016 |
| Lead & Copper Rule | Yes | Oct 1, 2016 |
| Chlorine | Yes | Aug 1, 2016 |
| Copper | Yes | Jul 1, 2016 |
| Lead & Copper Rule | Yes | Jul 1, 2016 |
| Copper | Yes | Apr 1, 2016 |
| Lead & Copper Rule | Yes | Apr 1, 2016 |
| Copper | Yes | Jan 1, 2016 |
| Lead & Copper Rule | Yes | Jan 1, 2016 |
| Copper | Yes | Jan 1, 2015 |
| Copper | Yes | Oct 1, 2014 |
| Lead & Copper Rule | Yes | Oct 1, 2014 |
| Copper | Yes | Jul 1, 2014 |
| Lead & Copper Rule | Yes | Jul 1, 2014 |
| Copper | Yes | Apr 1, 2014 |
| Lead & Copper Rule | Yes | Apr 1, 2014 |
| Lead & Copper Rule | Yes | Jan 1, 2014 |
| Copper | Yes | Jan 1, 2014 |
| Copper | Yes | Oct 1, 2013 |
| Lead & Copper Rule | Yes | Oct 1, 2013 |
| Lead & Copper Rule | Yes | Jul 1, 2013 |
| Copper | Yes | Jul 1, 2013 |
| Lead & Copper Rule | Yes | Apr 1, 2013 |
| Copper | Yes | Apr 1, 2013 |
| Copper | Yes | Jan 1, 2013 |
| Lead & Copper Rule | Yes | Jan 1, 2013 |
| Copper | Yes | Oct 1, 2012 |
| Lead & Copper Rule | Yes | Oct 1, 2012 |
| Copper | Yes | Jul 1, 2012 |
| Lead & Copper Rule | Yes | Jul 1, 2012 |
| Copper | Yes | Apr 1, 2012 |
| Lead & Copper Rule | Yes | Apr 1, 2012 |
| Lead & Copper Rule | Yes | Jan 1, 2012 |
| Copper | Yes | Jan 1, 2012 |
| Copper | Yes | Oct 1, 2011 |
| Chlorine | Yes | May 1, 2011 |
Frequently Asked Questions
Is OAK MOUNTAIN COUNTRY ESTATES water safe to drink?
How many people does OAK MOUNTAIN COUNTRY ESTATES serve?
What violations does OAK MOUNTAIN COUNTRY ESTATES have?
What contaminants have been found in OAK MOUNTAIN COUNTRY ESTATES water?
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About This Data
Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations that may pose a direct risk to public health. Violation records may span multiple years.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.