Union Hill-Novelty Hill Tap Water Quality Report
Union Hill-Novelty Hill's water has 2 contaminants above EPA MCLGs. Consider using a certified water filter for additional protection.
Other systems listed for Union Hill-Novelty Hill with results above guidelines: WOODINVILLE WATER DISTRICT (1 above guidelines), AMES LAKE WATER ASSOC INC (1 above guidelines), SAMMAMISH PLATEAU WATER & SEWER (4 above guidelines)
Water system
REDMOND WATER SYSTEM CITY OF
5 other systems are listed for Union Hill-Novelty Hill. See their figures
People Served
123,565
Health-based violations since 2020
0
REDMOND WATER SYSTEM CITY OF. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Sep 2025 · REDMOND WATER SYSTEM CITY OF
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Union Hill-Novelty Hill Tap Water Safe to Drink?
We recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems. Union Hill-Novelty Hill's water has 2 contaminants above EPA health-based guidelines (MCLGs), while it meets federal legal limits.
REDMOND WATER SYSTEM CITY OF, Union Hill-Novelty Hill's water system, serves 123,565 people. 5 other systems are listed for Union Hill-Novelty Hill. Each system's results are listed under its own name, never added to REDMOND WATER SYSTEM CITY OF's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for REDMOND WATER SYSTEM CITY OF is from Sep 2025.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Washington
Union Hill-Novelty Hill Water Service Areas
What these numbers actually mean for Union Hill-Novelty Hill, WA
We read Union Hill-Novelty Hill, WA’s published record and send you a short report — which findings warrant a decision, which to ignore, and what to do about it. Including when the answer is nothing.
- 2 contaminants above EPA MCLGs and 5 contaminants with an EPA health goal detected in some samples (no level on file)
- 138 results on file
- 23 PFAS compounds on record
Buying a home here? Property Water Report — $49 Emailed within one business day.
Get the Weekly Water Brief
One email a week on water testing, treatment, and what water-quality data means for your home.
Free forever. Unsubscribe anytime. We never share your email.
Recommended Water Filters for Union Hill-Novelty Hill
Based on Union Hill-Novelty Hill's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.
Culligan
ZeroWater
NSF Certified:
Flow Rate
1.9 gpm
Daily Production
1 gpd
Highlights:
- Compact design
- Easy to set up
- Affordable
- NSF-42, NSF-53, NSF-401 certified
Removes 19 contaminants:
+14 more
Strontium, Molybdenum, Fluoride, Uranium, Lead, Total PFAS, Chlorine, 25, Phosphorus, Bicarbonate, Calcium, Carbonate, Magnesium, Sodium
Santevia
Bath Filter
NSF Certified:
Flow Rate
0.36 gpm
Highlights:
- Organic cotton design reduces plastic used in construction
- Affordable upfront & ongoing cost
- The only bath filter that removed 100% chlorine with “normal” faster faucet flow
Removes 1 contaminants:
Waterdrop
A1
NSF Certified:
Flow Rate
1 gpm
Highlights:
- Performance certified
- Lower price than Philips
- Hot water dispensing
- Compact design
Removes 5 contaminants:
Whirlpool Corporation
W11256135
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.7 gpm
Removes 19 contaminants:
+14 more
Benzene, Carbofuran, Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Chlorobenzene, Cryptosporidium, Ethylbenzene, Lead, Mercury, Metolachlor, Tetrachloroethylene, Toxaphene, Turbidity
Filters for what Union Hill-Novelty Hill reported
Test Your Water Quality
Professional laboratory testing provides accurate, detailed analysis of your drinking water.
SimpleLab
Advanced Home Water Test
$269
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.
Tap Score
PFAS Forever Chemicals Test
$339.95
Specialized test for PFOA, PFOS, and 24 other forever chemicals. Essential for areas near military bases, airports, or industrial sites.
Tap Score
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.
What Union Hill-Novelty Hill's water readings can explain
Utility-reported data for Union Hill-Novelty Hill includes turbidity and a chlorine-based disinfectant — the readings behind these common tap water questions. We publish a city-level hardness figure for Union Hill-Novelty Hill, resolved from its water systems where they report one and estimated from county sampling where they do not. Each page starts with the hot-tap and cold-tap check, then shows what your own water system reported.
On a private well near Union Hill-Novelty Hill? Public-water results do not apply to private wells. See King County well water testing and USGS risk data — modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Union Hill-Novelty Hill
Union Hill-Novelty Hill's tap water measures 3.1 grains per gallon (53.0 mg/L) — soft on the USGS scale, below the range where scale is usually worth treating.
Water softener cost for 3.1 gpg water in Union Hill-Novelty Hill — equipment and local installation labour for your ZIP code, with the sizing arithmetic shown in full. For the national picture first, read what a water softener costs — equipment, installation labour and ten-year ownership, each separated out. For Washington as a whole, read water softener cost in Washington — priced against the plumber wage published for the state.
Frequently Asked Questions About Union Hill-Novelty Hill Tap Water
Union Hill-Novelty Hill's water has 2 contaminants above EPA MCLGs. While the water meets federal legal limits, we recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach REDMOND WATER SYSTEM CITY OF. For a problem with your water now (discolored water, no water, low pressure, a leak), contact REDMOND WATER SYSTEM CITY OF directly.
Check another location
Get the Weekly Water Brief
One email a week on water testing, treatment, and what water-quality data means for your home.
One email a week. Unsubscribe anytime.