PlainWater

MAPLE HILL MOBILE ESTATES

PWS ID: MD0070223 · PORT DEPOSIT, Maryland 21904

MAPLE HILL MOBILE ESTATES serves 180 people in PORT DEPOSIT, Maryland using Groundwater water sources. It has 111 recorded EPA violations, including 13 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MAPLE HILL MOBILE ESTATES

MAPLE HILL MOBILE ESTATES is a private-owned community water system that delivers drinking water to 180 residents in PORT DEPOSIT, Maryland (Cecil County) through 84 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 111 total violations for this system , of which 13 (12%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 90 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 43 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 Maryland, EPA tracks 3,215 public water systems serving 6,070,211 people, with 60,496 cumulative violations and 18,132 health-based violations on record. About 80% of systems in the state carry at least one violation, and state-wide the average per system is 18.8 violations. MAPLE HILL MOBILE ESTATES's 111 violations sit above the Maryland average. Statewide, 50 of 83 UCMR5-tested systems have reported PFAS detections (60.2%). 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
180
Total Violations
111
Health-Based Violations
13
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
84
County
Cecil
School/Daycare
No
MCL Violations
0
Monitoring Violations
90
Treatment Tech Violations
13

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 43 2024
Coliform (TCR) MR 17 2010
Nitrate MR 17 2023
Lead and Copper Rule TT 13 2014
Revised Total Coliform Rule MON 6 2018
Nitrite MR 4 1993
Arsenic 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 MAPLE HILL MOBILE ESTATES.

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 MD0070223 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Maryland Drinking Water Authority

Maryland's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find MD regulator via EPA SDWIS

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
2024 Lead and Copper Rule MR 43 SDWIS / MD0070223 / 5000
2023 Nitrate MR 17 SDWIS / MD0070223 / 1040
2018 Revised Total Coliform Rule MON 6 SDWIS / MD0070223 / 8000
2015 Arsenic MR 3 SDWIS / MD0070223 / 1005
2014 Lead and Copper Rule TT 13 SDWIS / MD0070223 / 5000
2010 Coliform (TCR) MR 17 SDWIS / MD0070223 / 3100
1993 Nitrite MR 4 SDWIS / MD0070223 / 1041

How MAPLE HILL MOBILE ESTATES Compares

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

Metric MAPLE HILL MOBILE ESTATES Maryland avg Federal benchmark
Total violations 111 18.8 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 13 5.6 Indicates a contaminant exceeded a federal MCL
PFAS detection None 60.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 180 1,888 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 3,215 regulated public water systems in Maryland.

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

Is MAPLE HILL MOBILE ESTATES water safe to drink?
MAPLE HILL MOBILE ESTATES (PWS ID: MD0070223) has 111 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 180 people using Groundwater sources.
How many people does MAPLE HILL MOBILE ESTATES serve?
MAPLE HILL MOBILE ESTATES serves 180 people in PORT DEPOSIT, Maryland. It is a Private-owned system using Groundwater water sources with 84 service connections.
What type of violations does MAPLE HILL MOBILE ESTATES have?
MAPLE HILL MOBILE ESTATES has 111 total violations: 13 health-based violations (MCL exceedances or treatment failures), 90 monitoring/reporting violations, and 13 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MAPLE HILL MOBILE ESTATES water?
No PFAS testing data is available for MAPLE HILL MOBILE ESTATES under the EPA's UCMR5 monitoring program.
What water source does MAPLE HILL MOBILE ESTATES use?
MAPLE HILL MOBILE ESTATES 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.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial