Hollis, NH
Contamination score
Higher = more contaminated vs. other cities.
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Reported illness & cancer claims
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Self-reported issues
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Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
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Public water systems
Hollis Pines Coop MHP West
- PWSID:
- NH1173020
- Source:
- Ground water
- Serves:
- 220 people
Runnells Landing
- PWSID:
- NH1172020
- Source:
- Ground water
- Serves:
- 74 people
Silver Lake Estates
- PWSID:
- NH1172030
- Source:
- Ground water
- Serves:
- 100 people
Hollis Village Marketplace
- PWSID:
- NH1176010
- Source:
- Ground water
- Serves:
- 36 people
EPA & DEP violations
Hollis Pines Coop MHP West
PWSID NH117302010 violationsMonitoring violation — HOLLIS PINES COOP MHP WEST
low severityResolvedEPA SDWIS violation 1900037 (code 27) at HOLLIS PINES COOP MHP WEST (PWSID NH1173020).
EPA SDWIS · Monitoring violation · Began Jul 1, 2019 · 7 years ago · Source ↗
Monitoring violation — HOLLIS PINES COOP MHP WEST
low severityResolvedEPA SDWIS violation 1900038 (code 27) at HOLLIS PINES COOP MHP WEST (PWSID NH1173020).
EPA SDWIS · Monitoring violation · Began Jul 1, 2019 · 7 years ago · Source ↗
Monitoring violation — HOLLIS PINES COOP MHP WEST
low severityResolvedEPA SDWIS violation 1900039 (code 27) at HOLLIS PINES COOP MHP WEST (PWSID NH1173020).
EPA SDWIS · Monitoring violation · Began Jul 1, 2019 · 7 years ago · Source ↗
Other violation — HOLLIS PINES COOP MHP WEST
low severityResolvedEPA SDWIS violation 1400034 (code 75) at HOLLIS PINES COOP MHP WEST (PWSID NH1173020).
EPA SDWIS · Other violation · Began Jun 30, 2014 · 12 years ago · Source ↗
Other violation — HOLLIS PINES COOP MHP WEST
low severityResolvedEPA SDWIS violation 1400031 (code 75) at HOLLIS PINES COOP MHP WEST (PWSID NH1173020).
EPA SDWIS · Other violation · Began Jan 23, 2014 · 12 years ago · Source ↗
Other violation — HOLLIS PINES COOP MHP WEST
low severityResolvedEPA SDWIS violation 1400029 (code 75) at HOLLIS PINES COOP MHP WEST (PWSID NH1173020).
EPA SDWIS · Other violation · Began Jan 7, 2014 · 12 years ago · Source ↗
Other violation — HOLLIS PINES COOP MHP WEST
low severityResolvedEPA SDWIS violation 1400030 (code 75) at HOLLIS PINES COOP MHP WEST (PWSID NH1173020).
EPA SDWIS · Other violation · Began Jan 7, 2014 · 12 years ago · Source ↗
Monitoring violation — HOLLIS PINES COOP MHP WEST
low severityResolvedEPA SDWIS violation 1400026 (code 34) at HOLLIS PINES COOP MHP WEST (PWSID NH1173020).
EPA SDWIS · Monitoring violation · Began Nov 15, 2013 · 12 years ago · Source ↗
Monitoring violation — HOLLIS PINES COOP MHP WEST
low severityResolvedEPA SDWIS violation 1300024 (code 34) at HOLLIS PINES COOP MHP WEST (PWSID NH1173020).
EPA SDWIS · Monitoring violation · Began Sep 18, 2013 · 12 years ago · Source ↗
Other violation — HOLLIS PINES COOP MHP WEST
low severityResolvedEPA SDWIS violation 1000020 (code 72) at HOLLIS PINES COOP MHP WEST (PWSID NH1173020).
EPA SDWIS · Other violation · Began Oct 1, 2009 · 16 years ago · Source ↗
Hollis Village Marketplace
PWSID NH117601014 violationsMCL exceedance — HOLLIS VILLAGE MARKETPLACE
high severityHealth-basedResolvedEPA SDWIS violation 2400039 (code 02) at HOLLIS VILLAGE MARKETPLACE (PWSID NH1176010).
EPA SDWIS · MCL exceedance · Began Jan 1, 2024 · 2 years ago · Source ↗
MCL exceedance — HOLLIS VILLAGE MARKETPLACE
high severityHealth-basedOpenEPA SDWIS violation 2400038 (code 02) at HOLLIS VILLAGE MARKETPLACE (PWSID NH1176010).
EPA SDWIS · MCL exceedance · Began Oct 1, 2023 · 2 years ago · Source ↗
Other violation — HOLLIS VILLAGE MARKETPLACE
low severityResolvedEPA SDWIS violation 2300035 (code 75) at HOLLIS VILLAGE MARKETPLACE (PWSID NH1176010).
EPA SDWIS · Other violation · Began Aug 6, 2023 · 3 years ago · Source ↗
MCL exceedance — HOLLIS VILLAGE MARKETPLACE
high severityHealth-basedOpenEPA SDWIS violation 2300036 (code 02) at HOLLIS VILLAGE MARKETPLACE (PWSID NH1176010).
EPA SDWIS · MCL exceedance · Began Jul 1, 2023 · 3 years ago · Source ↗
Treatment technique violation — HOLLIS VILLAGE MARKETPLACE
high severityHealth-basedOpenEPA SDWIS violation 2300034 (code 45) at HOLLIS VILLAGE MARKETPLACE (PWSID NH1176010).
EPA SDWIS · Treatment technique violation · Began Apr 16, 2023 · 3 years ago · Source ↗
Treatment technique violation — HOLLIS VILLAGE MARKETPLACE
high severityHealth-basedResolvedEPA SDWIS violation 2000026 (code 2C) at HOLLIS VILLAGE MARKETPLACE (PWSID NH1176010).
EPA SDWIS · Treatment technique violation · Began Jan 16, 2020 · 6 years ago · Source ↗
Reporting violation — HOLLIS VILLAGE MARKETPLACE
low severityResolvedEPA SDWIS violation 2000027 (code 4F) at HOLLIS VILLAGE MARKETPLACE (PWSID NH1176010).
EPA SDWIS · Reporting violation · Began Jan 16, 2020 · 6 years ago · Source ↗
Treatment technique violation — HOLLIS VILLAGE MARKETPLACE
high severityHealth-basedResolvedEPA SDWIS violation 1600023 (code 2C) at HOLLIS VILLAGE MARKETPLACE (PWSID NH1176010).
EPA SDWIS · Treatment technique violation · Began Sep 1, 2016 · 9 years ago · Source ↗
Reporting violation — HOLLIS VILLAGE MARKETPLACE
low severityResolvedEPA SDWIS violation 1600024 (code 4F) at HOLLIS VILLAGE MARKETPLACE (PWSID NH1176010).
EPA SDWIS · Reporting violation · Began Sep 1, 2016 · 9 years ago · Source ↗
Other violation — HOLLIS VILLAGE MARKETPLACE
low severityResolvedEPA SDWIS violation 1500021 (code 75) at HOLLIS VILLAGE MARKETPLACE (PWSID NH1176010).
EPA SDWIS · Other violation · Began Jun 17, 2015 · 11 years ago · Source ↗
Monitoring violation — HOLLIS VILLAGE MARKETPLACE
low severityResolvedEPA SDWIS violation 1500020 (code 52) at HOLLIS VILLAGE MARKETPLACE (PWSID NH1176010).
EPA SDWIS · Monitoring violation · Began Apr 1, 2015 · 11 years ago · Source ↗
Other violation — HOLLIS VILLAGE MARKETPLACE
low severityResolvedEPA SDWIS violation 1500019 (code 75) at HOLLIS VILLAGE MARKETPLACE (PWSID NH1176010).
EPA SDWIS · Other violation · Began Nov 30, 2014 · 11 years ago · Source ↗
Treatment technique violation — HOLLIS VILLAGE MARKETPLACE
high severityHealth-basedResolvedEPA SDWIS violation 1500018 (code 45) at HOLLIS VILLAGE MARKETPLACE (PWSID NH1176010).
EPA SDWIS · Treatment technique violation · Began Oct 2, 2014 · 11 years ago · Source ↗
Monitoring violation — HOLLIS VILLAGE MARKETPLACE
low severityResolvedEPA SDWIS violation 1200015 (code 66) at HOLLIS VILLAGE MARKETPLACE (PWSID NH1176010).
EPA SDWIS · Monitoring violation · Began Jul 1, 2012 · 14 years ago · Source ↗
City-wide
20 violationsAntimony, Total — MCL violation
high severityHealth-basedResolvedAntimony, Total MCL violation (Resolved).
EPA SDWIS · MCL · Began Jan 1, 2024 · 2 years ago · Source ↗
Antimony, Total — MCL violation
high severityHealth-basedResolvedAntimony, Total MCL violation (Resolved).
EPA SDWIS · MCL · Began Oct 1, 2023 · 2 years ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Aug 6, 2023 · 3 years ago · Source ↗
Antimony, Total — MCL violation
high severityHealth-basedResolvedAntimony, Total MCL violation (Resolved).
EPA SDWIS · MCL · Began Jul 1, 2023 · 3 years ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedAddressedGroundwater Rule TT violation (Addressed).
EPA SDWIS · TT · Began Apr 16, 2023 · 3 years ago · Source ↗
Combined Uranium — MCL violation
high severityHealth-basedResolvedCombined Uranium MCL violation (Resolved).
EPA SDWIS · MCL · Began Oct 1, 2022 · 3 years ago · Source ↗
Combined Uranium — MCL violation
high severityHealth-basedResolvedCombined Uranium MCL violation (Resolved).
EPA SDWIS · MCL · Began Jul 1, 2022 · 4 years ago · Source ↗
Revised Total Coliform Rule — RPT violation
medium severityResolvedRevised Total Coliform Rule RPT violation (Resolved).
EPA SDWIS · RPT · Began Jan 16, 2020 · 6 years ago · Source ↗
Revised Total Coliform Rule — TT violation
high severityHealth-basedResolvedRevised Total Coliform Rule TT violation (Resolved).
EPA SDWIS · TT · Began Jan 16, 2020 · 6 years ago · Source ↗
Total Haloacetic Acids (HAA5) — MR violation
medium severityResolvedTotal Haloacetic Acids (HAA5) MR violation (Resolved).
EPA SDWIS · MR · Began Jul 1, 2019 · 7 years ago · Source ↗
TTHM — MR violation
medium severityResolvedTTHM MR violation (Resolved).
EPA SDWIS · MR · Began Jul 1, 2019 · 7 years ago · Source ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Jul 1, 2019 · 7 years ago · Source ↗
Revised Total Coliform Rule — RPT violation
medium severityResolvedRevised Total Coliform Rule RPT violation (Resolved).
EPA SDWIS · RPT · Began Sep 1, 2016 · 9 years ago · Source ↗
Revised Total Coliform Rule — TT violation
high severityHealth-basedResolvedRevised Total Coliform Rule TT violation (Resolved).
EPA SDWIS · TT · Began Sep 1, 2016 · 9 years ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Jun 17, 2015 · 11 years ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2015 · 11 years ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Nov 30, 2014 · 11 years ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedResolvedGroundwater Rule TT violation (Resolved).
EPA SDWIS · TT · Began Oct 2, 2014 · 11 years ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Jun 30, 2014 · 12 years ago · Source ↗
Coliform (TCR) — MCL violation
high severityHealth-basedResolvedColiform (TCR) MCL violation (Resolved).
EPA SDWIS · MCL · Began Jun 1, 2014 · 12 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.