Non-Transient Non-Community Water System · PWS PA2400925
Rittenhouse Place
Chappaqua, Pennsylvania 10514 - drinking water served from groundwater sources to 647 people, tracked in EPA SDWIS and UCMR5.
- 647
- People served
- 2,136
- EPA violations
- 27
- Health-based
- Untested
- UCMR5 result
The verdict
EPA records 2,136 drinking-water violations at Rittenhouse Place, 1% of them health-based - above the Pennsylvania per-system average.
- 2,136
- Total EPA violations on record
- 1%
- Health-based (MCL / treatment failure)
- 647
- People served by this system
- N/A
- PFAS compounds detected (UCMR5)
Water Quality Snapshot: Rittenhouse Place
Rittenhouse Place is a private-owned non-transient non-community water system that delivers drinking water to 647 residents in Chappaqua, Pennsylvania (Luzerne County) through 5 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 2,136 total violations for this system , of which 27 (1%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 1,218 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 Public Notice, recorded in 887 violations (Other). 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%).
Rittenhouse Place's 2,136 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.
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 5
- County
- Luzerne
- School/Daycare
- No
- MCL Violations
- 24
- Monitoring Violations
- 1,218
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Public Notice | Other | 887 | 2024 |
| Chlorine | MR | 49 | 2025 |
| Revised Total Coliform Rule | MON | 47 | 2025 |
| Endothall | MR | 27 | 2023 |
| Coliform (TCR) | MCL | 24 | 2012 |
| Endrin | MR | 24 | 2022 |
| BHC-GAMMA | MR | 24 | 2022 |
| Toxaphene | MR | 24 | 2022 |
| Glyphosate | MR | 24 | 2022 |
| Di(2-ethylhexyl) adipate | MR | 24 | 2022 |
| OXAMYL | MR | 24 | 2022 |
| Di(2-ethylhexyl) phthalate | MR | 24 | 2022 |
| Picloram | MR | 24 | 2022 |
| Carbofuran | MR | 24 | 2022 |
| Atrazine | MR | 24 | 2022 |
| LASSO | MR | 24 | 2022 |
| Heptachlor | MR | 24 | 2022 |
| HEXACHLOROBENZENE | MR | 24 | 2022 |
| Pentachlorophenol | MR | 24 | 2022 |
| Total Polychlorinated Biphenyls (PCB) | MR | 24 | 2022 |
| Methoxychlor | MR | 24 | 2022 |
| Diquat | MR | 24 | 2022 |
| Hexachlorocyclopentadiene | MR | 24 | 2022 |
| Heptachlor epoxide | MR | 24 | 2022 |
| 2,4,5-TP | MR | 24 | 2022 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 24 | 2022 |
| ETHYLENE DIBROMIDE | MR | 24 | 2022 |
| Simazine | MR | 24 | 2022 |
| Dalapon | MR | 24 | 2022 |
| Dinoseb | MR | 24 | 2022 |
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 Rittenhouse Place.
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 PA2400925 on SDWISSource: EPA SDWIS Federal Reports Search
Pennsylvania Drinking Water Authority
Pennsylvania DEP, Bureau of Safe Drinking Water is the primacy agency that licenses and inspects Rittenhouse Place under EPA-delegated authority.
Open PA regulator portalViolation 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 | Chlorine | MR | 49 | SDWIS / PA2400925 / 0999 |
| 2025 | Revised Total Coliform Rule | MON | 47 | SDWIS / PA2400925 / 8000 |
| 2025 | Lead and Copper Rule | MR | 23 | SDWIS / PA2400925 / 5000 |
| 2024 | Public Notice | Other | 887 | SDWIS / PA2400925 / 7500 |
| 2023 | Endothall | MR | 27 | SDWIS / PA2400925 / 2033 |
| 2022 | Endrin | MR | 24 | SDWIS / PA2400925 / 2005 |
| 2022 | BHC-GAMMA | MR | 24 | SDWIS / PA2400925 / 2010 |
| 2022 | Toxaphene | MR | 24 | SDWIS / PA2400925 / 2020 |
| 2022 | Glyphosate | MR | 24 | SDWIS / PA2400925 / 2034 |
| 2022 | Di(2-ethylhexyl) adipate | MR | 24 | SDWIS / PA2400925 / 2035 |
| 2022 | OXAMYL | MR | 24 | SDWIS / PA2400925 / 2036 |
| 2022 | Di(2-ethylhexyl) phthalate | MR | 24 | SDWIS / PA2400925 / 2039 |
| 2022 | Picloram | MR | 24 | SDWIS / PA2400925 / 2040 |
| 2022 | Carbofuran | MR | 24 | SDWIS / PA2400925 / 2046 |
| 2022 | Atrazine | MR | 24 | SDWIS / PA2400925 / 2050 |
How Rittenhouse Place Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | Rittenhouse Place | Pennsylvania avg | Federal benchmark |
|---|---|---|---|
| Total violations | 2,136 | 150.6 | SDWA compliance, any non-zero count is a recorded breach |
| Health-based violations | 27 | 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 | 647 | 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 Rittenhouse Place water safe to drink? ▼
How many people does Rittenhouse Place serve? ▼
What type of violations does Rittenhouse Place have? ▼
Has PFAS been detected in Rittenhouse Place water? ▼
What water source does Rittenhouse Place use? ▼
Where does this data come from? ▼
Read our methodology - how this data is sourced, computed, and verified.
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.