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Community Water System · PWS CA3500556

Mission Farm R.V. Park

Operator location San Juan Bautista, California - smaller served population (≤ 999) at 110 people served; 64 SDWIS violations on record from groundwater sources.

110
People served (this PWS)
64
EPA violations (this PWS)
9
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Mission Farm R.V. Park standing, mid SDWIS violation third

110 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 14% is middle-third health share (≤ 23%).

The verdict

Mission Farm R.V. Park lands in the middle third by violation volume (64), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (110; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 14% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

64
Total EPA violations on record
14%
Health-based (MCL / treatment failure)
110
People served by this PWS (SDWIS)
N/A
PFAS compounds detected (UCMR5)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

System Details

System Type
Community
Owner Type
Private
Connections
173
County
San Benito
School/Daycare
No
MCL Violations
6
Monitoring Violations
41
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 10 2007
Lead and Copper Rule MR 9 2017
Consumer Confidence Rule Other 8 2005
Nitrate MR 6 2004
Coliform (TCR) MCL 6 1999
Coliform (TCR) MR 4 1999
Total Haloacetic Acids (HAA5) MR 2 2005
TTHM MR 2 2005
Nitrite MR 2 2002
Arsenic MR 2 2002
Epichlorohydrin TT 2 1994
Benzene MR 2 1994
Revised Total Coliform Rule MON 2 2018
LEAD AND COPPER RULE REVISIONS RPT 1 2024
LEAD AND COPPER RULE REVISIONS TT 1 2024

Violation Count vs. the National Corpus

Mission Farm R.V. Park has 64 recorded EPA violations, 63% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 37% carry more. 14% of this system's own violations are health-based (9 of 64), and it ranks unranked by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

64 Around the middle fewer violations than 37% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

Population served record for Mission Farm R.V. Park

EPA SDWIS lists 110 people served and 173 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS · California State Water Resources Control Board, Division of Drinking Water

Nationwide peers

64 violations · 110 served: nearest cross-state SDWIS matches.

What to do with Mission Farm R.V. Park

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in California compares on the same EPA violation measures. California systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater