ENCINO, AK · Anchorage Municipality County
RIVIERA TERRACE TC Water System
Consumer Confidence Report status
RIVIERA TERRACE TC must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for RIVIERA TERRACE TC.
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 Alaska’s official records. Always confirm current status with Alaska before making decisions based on this information.
System facts
- System ID (PWSID)
- AK2210451
- System type
- Community Water System
- Population served
- 435
- Service connections
- 143
- Ownership
- privately owned
- Water source
- groundwater (wells)
RIVIERA TERRACE TC is one of 698 community water systems in Alaska in the 500 or fewer people size category, serving 435 people from groundwater.
As of August 1, 2026, its federal record holds 126 entries between 1979 and 2020, all of which EPA lists as closed. Nothing has been added since 2020.
Of the 126, 119 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 synthetic organic chemicals, volatile organic chemicals, and inorganic chemicals.
Violation history
Failure To Address Deficiency
Health-basedGroundwater Rule
August 6, 2020 – September 30, 2020
ResolvedFailure To Address Deficiency
Health-basedGroundwater Rule
August 6, 2020 – October 30, 2020
ResolvedFailure To Address Deficiency
Health-basedGroundwater Rule
August 6, 2020 – October 30, 2020
ResolvedFailure To Address Deficiency
Health-basedGroundwater Rule
August 6, 2020 – October 30, 2020
ResolvedFailure To Address Deficiency
Health-basedGroundwater Rule
August 2, 2020 – September 30, 2020
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2019 – December 31, 2019
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2017 – September 26, 2018
ResolvedFailure To Address Deficiency
Health-basedGroundwater Rule
April 6, 2013 – August 18, 2017
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 1999 – December 31, 2000
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 1999 – December 31, 2000
ResolvedMonitoring, Regular
—Toluene
January 1, 1999 – December 31, 2000
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 1999 – December 31, 2000
ResolvedMonitoring, Regular
—Benzene
January 1, 1999 – December 31, 2000
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1999 – December 31, 2000
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 1999 – December 31, 2000
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 1999 – December 31, 2000
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 1999 – December 31, 2000
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 1999 – December 31, 2000
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 1997 – February 22, 1999
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 1996 – September 30, 1996
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 1996 – August 31, 1996
ArchivedMonitoring, Regular
—Dinoseb
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Methoxychlor
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—BHC-GAMMA
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Toxaphene
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—2,4-D
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—2,4,5-TP
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Aldicarb
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Aldicarb sulfone
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Atrazine
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Chlordane
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Heptachlor
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Heptachlor epoxide
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Pentachlorophenol
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Endrin
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Diquat
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Picloram
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Simazine
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Simazine
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—Methoxychlor
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—BHC-GAMMA
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—Toxaphene
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—2,4-D
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—2,4,5-TP
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—Aldicarb
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—Aldicarb sulfone
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—Chlordane
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—Heptachlor
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—Heptachlor epoxide
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—Pentachlorophenol
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—Endrin
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—Dinoseb
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—Diquat
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 1995 – July 31, 1995
ArchivedMonitoring, Regular
—Picloram
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—Pentachlorophenol
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Simazine
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Dinoseb
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Endrin
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Heptachlor epoxide
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Heptachlor
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Atrazine
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Aldicarb sulfone
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Aldicarb
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—2,4,5-TP
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Toxaphene
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—BHC-GAMMA
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Methoxychlor
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Heptachlor
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Toxaphene
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—2,4-D
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Aldicarb
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Atrazine
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Chlordane
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Toluene
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Endrin
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Dinoseb
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Diquat
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Picloram
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Simazine
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Benzene
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Styrene
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 1993 – October 31, 1993
ArchivedMonitoring, Regular
—Chromium
June 30, 1986 – June 30, 1989
ResolvedMonitoring, Regular
—Fluoride
June 30, 1986 – June 30, 1989
ResolvedMonitoring, Regular
—Mercury
June 30, 1986 – June 30, 1989
ResolvedMonitoring, Regular
—Barium
June 30, 1986 – June 30, 1989
ResolvedMonitoring, Regular
—Arsenic
June 30, 1986 – June 30, 1989
ResolvedMonitoring, Regular
—Nitrate
June 30, 1986 – June 30, 1989
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 30, 1985 – June 30, 1989
ResolvedMonitoring, Regular
—Cadmium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Chromium
October 1, 1979 – October 31, 1979
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 6, 2020 – September 30, 2020 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| August 6, 2020 – October 30, 2020 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| August 6, 2020 – October 30, 2020 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| August 6, 2020 – October 30, 2020 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| August 2, 2020 – September 30, 2020 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| October 1, 2019 – December 31, 2019 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2017 – September 26, 2018 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| April 6, 2013 – August 18, 2017 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 1999 – December 31, 2000 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 1999 – December 31, 2000 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 1999 – December 31, 2000 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 1999 – December 31, 2000 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 1999 – December 31, 2000 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 1999 – December 31, 2000 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 1999 – December 31, 2000 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 1999 – December 31, 2000 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 1999 – December 31, 2000 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 1999 – December 31, 2000 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 1997 – February 22, 1999 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| September 1, 1996 – September 30, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| August 1, 1996 – August 31, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Dinoseb | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Methoxychlor | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Toxaphene | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | 2,4-D | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Aldicarb | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Atrazine | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Chlordane | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Heptachlor | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Endrin | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Diquat | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Picloram | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Simazine | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Simazine | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Methoxychlor | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Toxaphene | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | 2,4-D | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Aldicarb | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Chlordane | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Heptachlor | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Endrin | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Dinoseb | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Diquat | — | Resolved |
| July 1, 1995 – July 31, 1995 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Picloram | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Simazine | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Dinoseb | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Endrin | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Heptachlor | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Atrazine | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Aldicarb | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Toxaphene | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Aldicarb | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | Styrene | — | Resolved |
| October 1, 1993 – October 31, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Chromium | — | Resolved |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Fluoride | — | Resolved |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Mercury | — | Resolved |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Barium | — | Resolved |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Arsenic | — | Resolved |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Nitrate | — | Resolved |
| June 30, 1985 – June 30, 1989 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Cadmium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Chromium | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- November 7, 2025State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- May 6, 2025State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- March 27, 2025State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 22, 2022State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 22, 2022State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 21, 2022State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 21, 2022State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 21, 2022State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 20, 2022State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
- September 20, 2022State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- September 20, 2022State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- September 20, 2022State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- September 19, 2022State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- September 16, 2022State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- September 15, 2022State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
- October 30, 2020State Compliance achieved3 linked violations
- September 30, 2020State Compliance achieved2 linked violations
- September 8, 2020State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
- August 6, 2020State Compliance achieved1 linked violation
- November 30, 2018State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
- November 30, 2018State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
- September 26, 2018State Compliance achieved1 linked violation
- May 17, 2018State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- May 16, 2018State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
- May 16, 2018State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
- April 25, 2018State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
- August 18, 2017State Compliance achieved1 linked violation
- August 17, 2016State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 17, 2016State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
- March 26, 2013State Compliance achieved1 linked violation
- January 25, 2010State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- March 4, 2004State Othergeneral compliance action — not tied to a specific violation on record
- November 14, 2003State Othergeneral compliance action — not tied to a specific violation on record
- July 7, 2003State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- February 26, 2003State Othergeneral compliance action — not tied to a specific violation on record
- December 11, 2002State Othergeneral compliance action — not tied to a specific violation on record
- December 6, 2001State Other1 linked violation
- February 23, 2001State Othergeneral compliance action — not tied to a specific violation on record
- December 1, 2000State Othergeneral compliance action — not tied to a specific violation on record
- April 13, 1999State Compliance achieved80 linked violations
- April 9, 1999State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- March 24, 1999State Othergeneral compliance action — not tied to a specific violation on record
- March 18, 1999State Othergeneral compliance action — not tied to a specific violation on record
- December 11, 1998State Compliance achieved19 linked violations
- December 10, 1998State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- July 31, 1998State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 30, 1998State Othergeneral compliance action — not tied to a specific violation on record
- January 30, 1998State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 21, 1998State Othergeneral compliance action — not tied to a specific violation on record
- August 21, 1997State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 16, 1997State Othergeneral compliance action — not tied to a specific violation on record
- September 11, 1996State Othergeneral compliance action — not tied to a specific violation on record
- August 27, 1996State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- July 29, 1996State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- August 21, 1995State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- June 17, 1994State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 3, 1992State Violation/Reminder Notice1 linked violation
- February 21, 1991State Compliance achieved9 linked violations
Common questions
Is RIVIERA TERRACE TC required to publish a Consumer Confidence Report?
- Yes. RIVIERA TERRACE TC is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is RIVIERA TERRACE TC’s next Consumer Confidence Report due?
- RIVIERA TERRACE TC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does RIVIERA TERRACE TC have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for RIVIERA TERRACE TC.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
JOHNSON, CAMERON
818-825-5488
ENCINO, CA 91436