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Community Water System · PWS CA2701254

Carmel Riviera MWC

Operator location Carmel, California - smaller served population (≤ 999) at 584 people served; 58 SDWIS violations on record from surface water sources.

584
People served (this PWS)
58
EPA violations (this PWS)
10
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Carmel Riviera MWC standing, mid SDWIS violation third

584 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 17% is middle-third health share (≤ 23%). Population rank #26,813 of 29,740 among systems serving 500+.

The verdict

Carmel Riviera MWC lands in the middle third by violation volume (58), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (584; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 17% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

#26,813 of 29,740
Population · /systems
#1,520 of 1,701
Population · CA
58
Total EPA violations on record
17%
Health-based (MCL / treatment failure)

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
176
County
Monterey
School/Daycare
No
MCL Violations
10
Monitoring Violations
9
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Fluoride MR 4 2007
Coliform (TCR) MCL 4 2003
Coliform (TCR) MR 3 2005
Fluoride MCL 3 2006
TTHM MCL 3 2008
Gross Alpha, Excl. Radon and U MR 2 1981

Violation Count vs. the National Corpus

Carmel Riviera MWC has 58 recorded EPA violations, 60% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 39% carry more. 17% of this system's own violations are health-based (10 of 58), and it ranks #26,813 of 29,740 by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

58 Around the middle fewer violations than 39% 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 Carmel Riviera MWC

EPA SDWIS lists 584 people served and 176 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

58 violations · 584 served: nearest cross-state SDWIS matches.

Cross-state systems near this violation count

Nearest cross-state community systems (500+ served) by total SDWIS violations on record.

4 peers

Cross-state systems with smaller service footprints

Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).

4 peers

What to do with Carmel Riviera MWC

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