WaterVerge

Is Bayview, ID Tap Water Safe to Drink?

Graded A, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: ID1280014
Overall Score
90.1 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#23 of 139 in Idaho Top 15% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
90.1/100
waterverge.com
A 90.1/100

Bayview, ID — Water Quality Report

Bayview's drinking water received a grade of A (90.1 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,175 residents using groundwater.

Lead levels were measured at 2.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 31 violations on record, including 10 health-based violations. 3 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Bayview's water

Bayview ranks #23 out of 139 cities in Idaho for water quality, placing it above average in the state.

Bayview relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

As a small community water system, Bayview may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
90.1 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.1/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Bayview, ID water safe to drink?

Concerns Identified

Bayview's drinking water has significant quality concerns based on EPA testing data. With a grade of A (90.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,175 residents using groundwater (wells).

3
Active Violations
2.0 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Bayview

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Bayview's water quality assessment. Grade: A (90.1/100).

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Disaster
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4313). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Disaster
FLOODING

Federal disaster declaration (FEMA DR-1781). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Bayview's water supply.

Lead Within Limits
Detected: 2.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Bayview's water system has 31 total violations on record, including 10 health-based violations. 3 remain unresolved. 1 violation was issued in the last 5 years.

RPTMRMCL
Most recent violations:
Jul 2025 LEAD AND COPPER RULE REVISIONS Open
Jul 2017 Chlorine Resolved
Aug 2015 Coliform (TCR) Resolved
Oct 2013 Lead and Copper Rule Open
Dec 2004 Coliform (TCR) Resolved

Flood & environmental risk

Kootenai County has experienced 5 federally declared disasters since 1964. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4313
FLOODING
Flood FEMA DR-1781
HURRICANE KATRINA
Hurricane FEMA DR-3244

Where does Bayview's water come from?

Bayview's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,175 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Bayview residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Bayview's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Bayview's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
2.0 ppb
EPA Action Level: 15 ppb · 13% of limit
Safe Level
Compliance Record

Violation summary

31
Total violations
10
Health-based
3
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

31 Total
3 Active
10 Health-based
28 Resolved
Violations by category
Total Coliform Rule
17
Inorganic Chemicals
10
Lead and Copper Rule Revisions
1
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Lead and Copper Rule
1
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jul 2017 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2017
Aug 2015 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2015
Dec 2004 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2004
Oct 2004 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2004
Jan 2004 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jan 2004
Aug 2003 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2003
Jan 1998 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 1998
Sep 1997 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 1997
Sep 1997 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 1997
Dec 1995 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1995
Nov 1995 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 1995
Oct 1995 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 1995
Dec 1994 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 1994
Mar 1994 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1994
Feb 1994 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Feb 1994
Jan 1993 Resolved
Antimony, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1995
Jan 1993 Resolved
Barium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1995
Showing 20 of 31 violations
Environmental Risk

Drought conditions

D2 — severe drought

Kootenai County is currently in D2 (severe drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
16.0%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

5
Declared disasters
May 2017
Most recent
Flood
Most common type

Kootenai County has experienced 5 federally declared disasters since 1964. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

May 2017
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4313
Jul 2008
FLOODING
Flood FEMA #1781
Sep 2005
HURRICANE KATRINA
Hurricane FEMA #3244
Jan 1974
SEVERE STORMS, SNOWMELT & FLOODING
Flood FEMA #415
Dec 1964
HEAVY RAINS & FLOODING
Flood FEMA #186

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 0.0 ppb from 2004 (2.0 ppb) to 2025 (2.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,175
Water Systems
1
Water Source

Where Bayview's water comes from

Groundwater

Bayview's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 1,175 people through 1 water system.

Infrastructure

Water systems serving Bayview

System Name PWSID Population Source
BAYVIEW WATER AND SEWER DIST ID1280014 1,175 GW
Regional Comparison

How Bayview compares

Full Idaho rankings →

Bayview's score of 90.1/100 is above the average of 43/100 among major Idaho cities. It outscores 10 of 10 nearby cities.

Bayview (this city)
90.1
Boise
33.6
Meridian
42.9
Nampa
41.8
Caldwell
38.5
Idaho avg
43
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Frequently asked questions

Is Bayview, ID tap water safe to drink?

Bayview's water quality earned a grade of A (90.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #23 out of 139 cities tested in Idaho.

What contaminants are in Bayview's water?

Lead was measured at 2.0 ppb (90th percentile). 31 violations are on record.

How is Bayview's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Bayview?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Bayview's water come from?

Bayview's water is sourced from Groundwater. The city has 1 water system serving approximately 1,175 residents.

What health violations has Bayview's water system had?

Bayview has 10 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

Is Bayview's groundwater at risk of contamination?

Bayview uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 31 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Bayview's water compare to other cities?

Bayview ranks #23 out of 139 cities in Idaho (better than 83% of state cities) and #2416 out of 15744 cities nationally (85th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Bayview's small water system affect quality?

Bayview's system serves approximately 1,175 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 31 violations on record.