WEST COLUMBIA, SC · Greenville County

PONDEROSA S/D Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of August 1, 1991. 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 Greenville County, SC.

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 South Carolina’s official records. Always confirm current status with South Carolina before making decisions based on this information.

System facts

System ID (PWSID): SC2350012
System type: Community Water System
Population served: 33
Service connections: 12
Ownership: privately owned
Water source: groundwater (wells)

PONDEROSA S/D is one of 1,060 community water systems in South Carolina in the 500 or fewer people size category, formerly serving 33 people from groundwater.

EPA's federal records list this system as inactive in 1991; the record below is historical.

As of August 1, 2026, its federal record holds 7 entries in 1979, all of which EPA lists as closed. Nothing has been added since 1979.

All 7 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 inorganic chemicals.

Violation history

Monitoring, Regular
—
Arsenic
October 1, 1979 – September 30, 1982
Archived
Monitoring, Regular
—
Barium
October 1, 1979 – September 30, 1982
Archived
Monitoring, Regular
—
Selenium
October 1, 1979 – September 30, 1982
Archived
Monitoring, Regular
—
Nitrate
October 1, 1979 – September 30, 1982
Archived
Monitoring, Regular
—
Mercury
October 1, 1979 – September 30, 1982
Archived
Monitoring, Regular
—
Fluoride
October 1, 1979 – September 30, 1982
Archived
Monitoring, Regular
—
Chromium
October 1, 1979 – September 30, 1982
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 1979 – September 30, 1982	Monitoring, Regular	Arsenic	—	Archived
October 1, 1979 – September 30, 1982	Monitoring, Regular	Barium	—	Archived
October 1, 1979 – September 30, 1982	Monitoring, Regular	Selenium	—	Archived
October 1, 1979 – September 30, 1982	Monitoring, Regular	Nitrate	—	Archived
October 1, 1979 – September 30, 1982	Monitoring, Regular	Mercury	—	Archived
October 1, 1979 – September 30, 1982	Monitoring, Regular	Fluoride	—	Archived
October 1, 1979 – September 30, 1982	Monitoring, Regular	Chromium	—	Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

Not on record

803-791-8643

WEST COLUMBIA, SC 29171