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Public water system record

Table Mountain Rancheria

On record as serving Fresno County, CA · Serves 10,675 people

Federal records show 6 health-based violations and 3 monitoring/reporting issues for Table Mountain Rancheria in the last ten years. The most serious issue in this window was a resolved Haloacetic Acids (HAA5) violation.

  • 090600154
  • FRIANT
  • CA
  • 10,675 served

System profile

Source water Surface water
ZIP 93626
EPA system ID 090600154

Verify this system on EPA ECHO →

Health-based violations, last 10 years
6
Resolved
6
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
3

Key facts

  • Table Mountain Rancheria draws water from 1 surface water intake.
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.094 mg/L, federal limit 0.08 mg/L (1.2 times the limit), 2017.
  • Record on file since 1991, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 45 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.0625 mg/L, federal limit 0.06 mg/L (at or just above the limit)
 220 Jan 1, 2019 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.0653 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
 220 Oct 1, 2018 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.0668 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
 220 Jul 1, 2018 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.0655 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
 220 Apr 1, 2018 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.094 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
 220 Apr 1, 2017 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0892 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
 220 Jan 1, 2017 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Hexachlorocyclopentadiene
Monitoring and reporting
 Oct 1, 2017 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
 Apr 1, 2017 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
 Apr 1, 2017 Resolved

Full record since 1991

EPA's records for Table Mountain Rancheria go back to 1991. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 28 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 24
2000s 2 3
2010 to October 18, 2016 1 1
October 19, 2016 to 2019 6 3

Most recent health-based violation before October 19, 2016: Total Coliform, began April 2010, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
 Apr 1, 2010 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 23.58 pCi/L, federal limit 15 pCi/L (1.6 times the limit)
 Jan 1, 2002 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 22.7 pCi/L, federal limit 15 pCi/L (1.5 times the limit)
 Jan 1, 2000 Resolved

What the violations mean

Haloacetic Acids (HAA5)

4 incidents

Haloacetic acid byproducts exceeded the federal limit

Long-term exposure to HAAs may increase cancer risk

Total Trihalomethanes (TTHMs)

2 incidents

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Where the water comes from

Table Mountain Rancheria draws water from 1 surface water intake.

Annual water quality report

Table Mountain Rancheria must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by EPA Region 9.

Certified drinking water labs by state EPA guidance for private wells