NOBLE OAKS SUBDIVISION WATER ASSOCIATION
PWS ID: IN5245054 · CEDAR LAKE, Indiana 46303
NOBLE OAKS SUBDIVISION WATER ASSOCIATION serves 70 people in CEDAR LAKE, Indiana using Groundwater water sources. It has 123 recorded EPA violations, including 2 health-based violations. No PFAS contamination was detected in UCMR5 testing.
Water Quality Snapshot: NOBLE OAKS SUBDIVISION WATER ASSOCIATION
NOBLE OAKS SUBDIVISION WATER ASSOCIATION is a private-owned community water system that delivers drinking water to 70 residents in CEDAR LAKE, Indiana (Lake County) through 28 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 123 total violations for this system , of which 2 (2%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 118 monitoring and reporting violations are on file. The most recent violation on record dates to 2018.
The most frequently cited contaminant at this system is Coliform (TCR), recorded in 23 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.
Across Indiana, EPA tracks 3,967 public water systems serving 5,774,616 people, with 352,710 cumulative violations and 35,932 health-based violations on record. About 96% of systems in the state carry at least one violation, and state-wide the average per system is 88.9 violations. NOBLE OAKS SUBDIVISION WATER ASSOCIATION's 123 violations sit above the Indiana average. Statewide, 93 of 229 UCMR5-tested systems have reported PFAS detections (40.6%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 28
- County
- Lake
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 118
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 23 | 2001 |
| Pentachlorophenol | MR | 11 | 2015 |
| Endrin | MR | 3 | 2015 |
| OXAMYL | MR | 3 | 2015 |
| Simazine | MR | 3 | 2015 |
| Picloram | MR | 3 | 2015 |
| Dinoseb | MR | 3 | 2015 |
| Carbofuran | MR | 3 | 2015 |
| LASSO | MR | 3 | 2015 |
| Heptachlor | MR | 3 | 2015 |
| Heptachlor epoxide | MR | 3 | 2015 |
| 2,4,5-TP | MR | 3 | 2015 |
| HEXACHLOROBENZENE | MR | 3 | 2015 |
| Benzo(a)pyrene | MR | 3 | 2015 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 3 | 2015 |
| Chlordane | MR | 3 | 2015 |
| Gross Alpha, Excl. Radon and U | MR | 3 | 2018 |
| Di(2-ethylhexyl) adipate | MR | 3 | 2015 |
| Dalapon | MR | 3 | 2015 |
| 2,4-D | MR | 3 | 2015 |
| Endothall | MR | 3 | 2015 |
| Glyphosate | MR | 3 | 2015 |
| Hexachlorocyclopentadiene | MR | 3 | 2015 |
| Methoxychlor | MR | 3 | 2015 |
| Toxaphene | MR | 3 | 2015 |
| Atrazine | MR | 3 | 2015 |
| BHC-GAMMA | MR | 3 | 2015 |
| ETHYLENE DIBROMIDE | MR | 3 | 2015 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 2015 |
| Diquat | MR | 3 | 2015 |
Verify This Water System
The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for NOBLE OAKS SUBDIVISION WATER ASSOCIATION.
EPA SDWIS — Federal Reports
EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:
View PWS ID IN5245054 on SDWISSource: EPA SDWIS Federal Reports Search
Indiana Drinking Water Authority
Indiana Department of Environmental Management — Drinking Water Branch is the primacy agency that licenses and inspects NOBLE OAKS SUBDIVISION WATER ASSOCIATION under EPA-delegated authority.
Open IN regulator portalSource: Indiana Department of Environmental Management — Drinking Water Branch
Violation Timeline
Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.
| Year (latest) | Contaminant | Category | Count | EPA Record |
|---|---|---|---|---|
| 2018 | Gross Alpha, Excl. Radon and U | MR | 3 | SDWIS / IN5245054 / 4000 |
| 2015 | Pentachlorophenol | MR | 11 | SDWIS / IN5245054 / 2326 |
| 2015 | Endrin | MR | 3 | SDWIS / IN5245054 / 2005 |
| 2015 | OXAMYL | MR | 3 | SDWIS / IN5245054 / 2036 |
| 2015 | Simazine | MR | 3 | SDWIS / IN5245054 / 2037 |
| 2015 | Picloram | MR | 3 | SDWIS / IN5245054 / 2040 |
| 2015 | Dinoseb | MR | 3 | SDWIS / IN5245054 / 2041 |
| 2015 | Carbofuran | MR | 3 | SDWIS / IN5245054 / 2046 |
| 2015 | LASSO | MR | 3 | SDWIS / IN5245054 / 2051 |
| 2015 | Heptachlor | MR | 3 | SDWIS / IN5245054 / 2065 |
| 2015 | Heptachlor epoxide | MR | 3 | SDWIS / IN5245054 / 2067 |
| 2015 | 2,4,5-TP | MR | 3 | SDWIS / IN5245054 / 2110 |
| 2015 | HEXACHLOROBENZENE | MR | 3 | SDWIS / IN5245054 / 2274 |
| 2015 | Benzo(a)pyrene | MR | 3 | SDWIS / IN5245054 / 2306 |
| 2015 | 1,2-DIBROMO-3-CHLOROPROPANE | MR | 3 | SDWIS / IN5245054 / 2931 |
How NOBLE OAKS SUBDIVISION WATER ASSOCIATION Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | NOBLE OAKS SUBDIVISION WATER ASSOCIATION | Indiana avg | Federal benchmark |
|---|---|---|---|
| Total violations | 123 | 88.9 | SDWA compliance — any non-zero count is a recorded breach |
| Health-based violations | 2 | 9.1 | Indicates a contaminant exceeded a federal MCL |
| PFAS detection | None | 40.6% | EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt |
| Population served | 70 | 1,456 | Sizing context for compliance burden |
Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 3,967 regulated public water systems in Indiana.
Federal MCL reference — Safe Drinking Water Act thresholds ▼
| Contaminant | Federal MCL / Action Level | Note |
|---|---|---|
| Lead | 0 mg/L (Action Level: 0.015 mg/L) | Lead and Copper Rule treatment technique |
| Arsenic | 0.010 mg/L (10 ppb) | Health-based MCL since 2006 |
| Total Coliform | Treatment technique (RTCR) | Indicator organism, monitoring trigger |
| PFOA / PFOS (PFAS) | 4.0 ppt each (final 2024 rule) | Compliance deadline 2029 |
| Nitrate (as N) | 10 mg/L | Acute health risk for infants |
Frequently Asked Questions
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Related Data for Indiana
Read our methodology — how this data is sourced, computed, and verified.