JEFFERSON BORO WATER WORKS
Pennsylvania — Community Water System — PWSID: PA7670054
System Information
| PWSID | PA7670054 |
| System Name | JEFFERSON BORO WATER WORKS |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Local |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 12, 1979 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Pennsylvania |
| City | CODORUS, YORK COUNTY |
| ZIP Code | 17311 |
| Address | C/O WILLIAM SENFT |
| Organization | — |
| Phone | 717-229-2200 |
Population & Service
| Population Served | 613 |
| Service Connections | 255 |
Drinking Water Violations (86)
This water system has 86 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 1996 | Jun 30, 1996 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Apr 1, 1996 | Jun 30, 1996 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Apr 1, 1996 | Jun 30, 1996 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Nov 1, 1994 | Nov 30, 1994 | MR | No | Yes | — | 5% of samples | — | Resolved | Nov 30, 1994 | — | |
| Nov 1, 1994 | Nov 30, 1994 | MR | No | Yes | — | 5% of samples | — | Resolved | Nov 30, 1994 | — | |
| Nov 1, 1994 | Nov 30, 1994 | MR | No | Yes | — | 5% of samples | — | Resolved | Nov 30, 1994 | — | |
| Jul 1, 1993 | Jul 1, 1994 | MR | No | No | — | TT | — | Resolved | Jul 1, 1994 | — | |
| Sep 1, 1992 | Sep 30, 1992 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1992 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.00005 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.00005 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.00005 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Mar 31, 1990 | — | |
| Jan 1, 1990 | Mar 31, 1990 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Mar 31, 1990 | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.