No health-based violations on EPA record since 2016.
Serves about 6,800 people (2,382 connections) with groundwater from its own wells.
From EPA's record for PA1090131. PurityMap is independent of Richland Twp Water Authority.
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No health-based violations in the last 10 years, from EPA's SDWIS compliance database.
EPA required this system to test for 30 unregulated and emerging contaminants, from April 2025 to October 2025.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Lithium | 68.6 µg/L | 10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit | Above the referenced health-based guidance value | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluorooctanesulfonic acid (PFOS) | 8.3 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluorooctanoic acid (PFOA) | 7.1 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluorononanoic acid (PFNA) | 5.1 ng/L | 10 ng/L federal MCL (2024) | Within a historical reference; current applicability unverified | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluorobutanesulfonic acid (PFBS) | 9.7 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Within the referenced health-based guidance value | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluorohexanoic acid (PFHxA) | 4 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Within a historical reference; current applicability unverified | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluorobutanoic acid (PFBA) | 6.1 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluoropentanoic acid (PFPeA) | 4.6 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| 1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-21 | UCMR5 Analytical Results: RICHLAND TWP WATER AUTHORITY (PA1090131) |
Screening tells you if something is worth a closer look; a lab result is the number you can act on.
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Screening: quick check, not lab-grade
Safe Home (EnviroTestKits)
Lead, read as one of three ranges: 0–4, 5–15 or 15+ ppb
Turnaround: 5 minutes
What it can't tell you: It shows a lead range, not an exact level, and tests nothing else unless you pay extra for the optional lab test.
Lab-certified results
ETR Laboratories
50+ substances, including lead, copper, arsenic, nitrate, hardness and coliform bacteria
Environmental Testing and Research Laboratories (ETR Labs), Leominster, MA · ISO/IEC 17025:2017, ANAB certificate AT-2638 · 2–4 business days after the lab receives it
What it can't tell you: It does not test PFAS, and not every result on the panel falls under the lab's accredited scope.
Get PurityMap updates about this water system.
Follow this water →Richland Twp Water Authority's phone number on EPA record is 215-536-4733. Its mailing address is 1328 CALIFORNIA RD, QUAKERTOWN, PA 18951.
According to EPA's record, Richland Twp Water Authority uses groundwater from its own wells.
No health-based violations on EPA record since 2016. EPA also lists 8 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Richland Twp Water Authority's latest lead and copper round, which ended in September 2025, was 1 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Richland Twp Water Authority. Its phone number on EPA record is 215-536-4733. Its mailing address on EPA record is 1328 CALIFORNIA RD, QUAKERTOWN, PA 18951. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.