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Community Water System · PWS OH2802612

Terrace Glen MHP LLC

Chardon, Ohio 44024 - drinking water served from groundwater sources to 217 people, tracked in EPA SDWIS and UCMR5.

217
People served
905
EPA violations
14
Health-based
Untested
UCMR5 result

The verdict

EPA records 905 drinking-water violations at Terrace Glen MHP LLC, 2% of them health-based - above the Ohio per-system average.

905
Total EPA violations on record
2%
Health-based (MCL / treatment failure)
217
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Terrace Glen MHP LLC

Terrace Glen MHP LLC is a private-owned community water system that delivers drinking water to 217 residents in Chardon, Ohio (Geauga County) through 95 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 905 total violations for this system , of which 14 (2%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 855 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 39 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 Ohio, EPA tracks 4,181 public water systems serving 11,085,226 people, with 288,388 cumulative violations and 52,412 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 69 violations. Statewide, 204 of 346 UCMR5-tested systems have reported PFAS detections (59%).

Terrace Glen MHP LLC's 905 violations sit above the Ohio average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
217
Total Violations
905
Health-Based Violations
14
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
95
County
Geauga
School/Daycare
No
MCL Violations
9
Monitoring Violations
855
Treatment Tech Violations
5

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 39 2003
Coliform (TCR) MR 29 2015
Endrin MR 25 1995
BHC-GAMMA MR 25 1995
Methoxychlor MR 25 1995
Toxaphene MR 25 1995
2,4,5-TP MR 25 1995
2,4-D MR 25 1995
Consumer Confidence Rule Other 23 2025
Glyphosate MR 18 1995
Simazine MR 18 1995
Di(2-ethylhexyl) phthalate MR 18 1995
Picloram MR 18 1995
Dinoseb MR 18 1995
Hexachlorocyclopentadiene MR 18 1995
Aldicarb sulfoxide MR 18 1995
Aldicarb sulfone MR 18 1995
Carbofuran MR 18 1995
Atrazine MR 18 1995
LASSO MR 18 1995
Heptachlor MR 18 1995
HEXACHLOROBENZENE MR 18 1995
Total Polychlorinated Biphenyls (PCB) MR 18 1995
1,2-DIBROMO-3-CHLOROPROPANE MR 18 1995
Dalapon MR 18 1995
Diquat MR 18 1995
Endothall MR 18 1995
Di(2-ethylhexyl) adipate MR 18 1995
OXAMYL MR 18 1995
Aldicarb MR 18 1995

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 Terrace Glen MHP LLC.

Federal Source of Truth

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 OH2802612 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Ohio Drinking Water Authority

Ohio EPA, Division of Drinking and Ground Waters is the primacy agency that licenses and inspects Terrace Glen MHP LLC under EPA-delegated authority.

Open OH regulator portal

Source: Ohio EPA, Division of Drinking and Ground Waters

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
2025 Consumer Confidence Rule Other 23 SDWIS / OH2802612 / 7000
2023 Groundwater Rule TT 3 SDWIS / OH2802612 / 0700
2015 Coliform (TCR) MR 29 SDWIS / OH2802612 / 3100
2011 E. COLI MR 4 SDWIS / OH2802612 / 3014
2005 TTHM MCL 9 SDWIS / OH2802612 / 2950
2005 Total Haloacetic Acids (HAA5) MR 7 SDWIS / OH2802612 / 2456
2005 Xylenes, Total MR 7 SDWIS / OH2802612 / 2955
2005 1,1,1-Trichloroethane MR 7 SDWIS / OH2802612 / 2981
2005 1,2-Dichloropropane MR 7 SDWIS / OH2802612 / 2983
2005 CHLOROBENZENE MR 7 SDWIS / OH2802612 / 2989
2005 1,2,4-Trichlorobenzene MR 7 SDWIS / OH2802612 / 2378
2005 Vinyl chloride MR 7 SDWIS / OH2802612 / 2976
2005 Ethylbenzene MR 7 SDWIS / OH2802612 / 2992
2005 1,1-Dichloroethylene MR 7 SDWIS / OH2802612 / 2977
2005 Styrene MR 7 SDWIS / OH2802612 / 2996

How Terrace Glen MHP LLC Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Terrace Glen MHP LLC Ohio avg Federal benchmark
Total violations 905 69 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 14 12.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 59% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 217 2,651 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 4,181 regulated public water systems in Ohio.

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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Terrace Glen MHP LLC water safe to drink? ▼
Terrace Glen MHP LLC (PWS ID: OH2802612) has 905 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 217 people using Groundwater sources.
How many people does Terrace Glen MHP LLC serve? ▼
Terrace Glen MHP LLC serves 217 people in Chardon, Ohio. It is a Private-owned system using Groundwater water sources with 95 service connections.
What type of violations does Terrace Glen MHP LLC have? ▼
Terrace Glen MHP LLC has 905 total violations: 14 health-based violations (MCL exceedances or treatment failures), 855 monitoring/reporting violations, and 5 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Terrace Glen MHP LLC water? ▼
No PFAS testing data is available for Terrace Glen MHP LLC under the EPA's UCMR5 monitoring program.
What water source does Terrace Glen MHP LLC use? ▼
Terrace Glen MHP LLC uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.