FARMINGTON, PA · Fayette County
MYSTIC ROCK Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of November 10, 2003. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Fayette County, PA.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Pennsylvania’s official records. Always confirm current status with Pennsylvania before making decisions based on this information.
System facts
- System ID (PWSID)
- PA5260046
- System type
- Community Water System
- Population served
- 288
- Service connections
- 10
- Ownership
- privately owned
- Water source
- groundwater (wells)
MYSTIC ROCK is one of 3,064 community water systems in Pennsylvania in the 500 or fewer people size category, formerly serving 288 people from groundwater.
EPA's federal records list this system as inactive in 2003; the record below is historical.
As of August 1, 2026, its federal record holds 69 entries between 1998 and 2003, all of which EPA lists as closed. Nothing has been added since 2003.
All 69 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, inorganic chemicals, and synthetic organic chemicals.
Violation history
Follow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2003 – March 12, 2003
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Benzene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Toluene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Styrene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Arsenic
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Barium
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Cadmium
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Chromium
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Fluoride
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Mercury
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Nickel
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Selenium
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2000 – March 31, 2000
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2000 – May 15, 2001
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—Benzene
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—Toluene
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—Styrene
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—Nitrate
January 1, 1999 – December 31, 1999
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 1999 – December 31, 2002
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Endothall
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—OXAMYL
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Picloram
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Carbofuran
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Atrazine
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—2,4-D
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 1998 – December 31, 1998
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2003 – March 12, 2003 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2000 – May 15, 2001 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 1999 – December 31, 1999 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 1999 – December 31, 2002 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- March 12, 2003State Violation/Reminder Notice2 linked violations
- March 12, 2003State Compliance achieved2 linked violations
- February 28, 2003State Violation/Reminder Notice1 linked violation
- February 28, 2003State Compliance achieved1 linked violation
Last known contact on file (system is inactive)
Not on record
724-329-6171
FARMINGTON, PA 15437