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Transient Non-Community Water System · PWS ME0001002

Sennebec Lake Campground 1-Lodge

Operator location Appleton, Maine - smaller served population (≤ 999) at 243 people served; 114 SDWIS violations on record from groundwater sources.

243
People served (this PWS)
114
EPA violations (this PWS)
22
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Sennebec Lake Campground 1-Lodge standing, high SDWIS violation third

243 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 19% is middle-third health share (≤ 23%).

The verdict

Sennebec Lake Campground 1-Lodge sits in the upper third of the sitemap cohort by violation count (114), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (243; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 19% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

114
Total EPA violations on record
19%
Health-based (MCL / treatment failure)
243
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
Transient Non-Community
Owner Type
Private
Connections
1
County
Knox
School/Daycare
No
MCL Violations
12
Monitoring Violations
61
Treatment Tech Violations
10

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 30 2024
Public Notice Other 21 2025
Nitrate MR 16 2016
Coliform (TCR) MR 15 2011
Revised Total Coliform Rule RPT 10 2021
Revised Total Coliform Rule TT 10 2021
Coliform (TCR) MCL 8 2011
Revised Total Coliform Rule MCL 4 2023

Violation Count vs. the National Corpus

Sennebec Lake Campground 1-Lodge has 114 recorded EPA violations, 76% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 24% carry more. 19% of this system's own violations are health-based (22 of 114), 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)

114 Higher than most more violations than 76% 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 Sennebec Lake Campground 1-Lodge

EPA SDWIS lists 243 people served and 1 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS

Nationwide peers

114 violations · 243 served: nearest cross-state SDWIS matches.

What to do with Sennebec Lake Campground 1-Lodge

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

  • See how every tracked system in Maine compares on the same EPA violation measures. Maine 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