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Transient Non-Community Water System · PWS PA4490361

Milton Jellyston Park

Milton, Pennsylvania 17847 - drinking water served from groundwater sources to 150 people, tracked in EPA SDWIS and UCMR5.

150
People served
327
EPA violations
56
Health-based
Untested
UCMR5 result

The verdict

EPA records 327 drinking-water violations at Milton Jellyston Park, 17% of them health-based - above the Pennsylvania per-system average.

327
Total EPA violations on record
17%
Health-based (MCL / treatment failure)
150
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Milton Jellyston Park

Milton Jellyston Park is a private-owned transient non-community water system that delivers drinking water to 150 residents in Milton, Pennsylvania (Northumberland County) through 50 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 327 total violations for this system , of which 56 (17%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 202 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 Nitrate, recorded in 74 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 Pennsylvania, EPA tracks 7,701 public water systems serving 12,630,061 people, with 1,159,868 cumulative violations and 68,517 health-based violations on record. About 97% of systems in the state carry at least one violation, and state-wide the average per system is 150.6 violations. Statewide, 224 of 389 UCMR5-tested systems have reported PFAS detections (57.6%).

Milton Jellyston Park's 327 violations sit above the Pennsylvania 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
150
Total Violations
327
Health-Based Violations
56
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
50
County
Northumberland
School/Daycare
No
MCL Violations
16
Monitoring Violations
202
Treatment Tech Violations
40

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 74 2024
Nitrite MR 64 2024
Public Notice Other 40 2025
Revised Total Coliform Rule TT 36 2024
E. COLI MR 28 2024
Revised Total Coliform Rule MON 23 2025
Revised Total Coliform Rule RPT 18 2024
Coliform (TCR) MR 13 2015
Coliform (TCR) MCL 8 2015
Revised Total Coliform Rule MCL 8 2023
Groundwater Rule TT 4 2023

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 Milton Jellyston Park.

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 PA4490361 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Pennsylvania Drinking Water Authority

Pennsylvania DEP, Bureau of Safe Drinking Water is the primacy agency that licenses and inspects Milton Jellyston Park under EPA-delegated authority.

Open PA regulator portal

Source: Pennsylvania DEP, Bureau of Safe Drinking Water

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 Public Notice Other 40 SDWIS / PA4490361 / 7500
2025 Revised Total Coliform Rule MON 23 SDWIS / PA4490361 / 8000
2024 Nitrate MR 74 SDWIS / PA4490361 / 1040
2024 Nitrite MR 64 SDWIS / PA4490361 / 1041
2024 Revised Total Coliform Rule TT 36 SDWIS / PA4490361 / 8000
2024 E. COLI MR 28 SDWIS / PA4490361 / 3014
2024 Revised Total Coliform Rule RPT 18 SDWIS / PA4490361 / 8000
2023 Revised Total Coliform Rule MCL 8 SDWIS / PA4490361 / 8000
2023 Groundwater Rule TT 4 SDWIS / PA4490361 / 0700
2015 Coliform (TCR) MR 13 SDWIS / PA4490361 / 3100
2015 Coliform (TCR) MCL 8 SDWIS / PA4490361 / 3100

How Milton Jellyston Park Compares

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

Metric Milton Jellyston Park Pennsylvania avg Federal benchmark
Total violations 327 150.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 56 8.9 Indicates a contaminant exceeded a federal MCL
PFAS detection None 57.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 150 1,640 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,701 regulated public water systems in Pennsylvania.

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 Milton Jellyston Park water safe to drink? ▼
Milton Jellyston Park (PWS ID: PA4490361) has 327 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 150 people using Groundwater sources.
How many people does Milton Jellyston Park serve? ▼
Milton Jellyston Park serves 150 people in Milton, Pennsylvania. It is a Private-owned system using Groundwater water sources with 50 service connections.
What type of violations does Milton Jellyston Park have? ▼
Milton Jellyston Park has 327 total violations: 56 health-based violations (MCL exceedances or treatment failures), 202 monitoring/reporting violations, and 40 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Milton Jellyston Park water? ▼
No PFAS testing data is available for Milton Jellyston Park under the EPA's UCMR5 monitoring program.
What water source does Milton Jellyston Park use? ▼
Milton Jellyston Park uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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.