Tap and WellTreasure Valley water, from the public record

What to test for in Star well water (83669)

Estimate from 351 nearby samples, wells around 177 ft. This is not a test of your well. A mail-in lab kit is the next step.

See well test kits

What nearby samples suggest

ContaminantTypical (median)High end (90th pct)Share over limitSamplesConfidenceStatus
Arsenic3.5ppb6.1ppb0%12grade APossible
Barium0.06ppm0.10ppm0%9grade CDetected
Chromium (total)ND0.00ppm0%5grade CDetected
Copper0.00ppm0.01ppm0%19grade BDetected
Fluoride0.29ppm0.37ppm0%17grade ADetected
Gross AlphaNDND0%6grade CNot detected
Hardness (as CaCO3)6.4gpg13.6gpgno limit42grade BMeets
IronND0.24ppmno limit48grade BDetected
LeadNDND0%7grade CNot detected
Lithium7.6ppb22.0ppbno limit4grade CDetected
Manganese0.6ppb7.0ppbno limit48grade BDetected
Nitrate (as N)2.62ppm3.16ppm0%21grade ADetected
RadonNDND0%1grade CNot detected
SeleniumND0.1ppb0%31grade BDetected
Sodium18.50ppm47.60ppmno limit33grade BDetected
Total Dissolved Solids188.00ppm412.00ppmno limit35grade BDetected
Uranium3.0ppb34.0ppb15%13grade BPossible

Confidence grades: A = 10 or more samples in this 1.2 km zone; B = 3 to 9 in the zone or 10 or more within one ring; C = fewer; D = county median only.

See well test kits

We may earn a commission if you buy through these links. Rankings come from the matching engine (certification + flagged contaminants + annual cost), not from who pays more. How we earn money. As an Amazon Associate we earn from qualifying purchases. Prices are not shown; Amazon sets them on its site.

Start here · mail-in lab test

ETR Labs Premium Water Quality Test Kit (mail-in lab, 113-118 substances)

LAB TEST (mail-in). Collect samples at home, ship with the prepaid mailer to ETR Laboratories (ISO/IEC 17025 accredited by ANAB), results in about 2-4 business days after receipt. Tested analytes in plain words: 32 …

See on Amazon

Add-on · mail-in lab test

Safe Home Lead in Drinking Water Test Kit (mail-in EPA-certified lab, 1 sample)

LAB TEST (mail-in). Single-analyte kit: collect one first-draw tap sample and mail it to Safe Home's EPA-certified laboratory; reports total lead (dissolved plus particulate) to 1 ppb, results online in 3-5 business days …

See on Amazon

Screening only · DIY strips or vials

Health Metric Well Water Test Kit (strips, 9 parameters)

Strip kit: screening only, not a lab result. Good for hardness, iron, nitrate, pH screening.

See on Amazon

Screening only · DIY strips or vials

Varify 17-in-1 Complete Drinking Water Test Kit (100 strips + 2 bacteria tests)

STRIP KIT (DIY, results in minutes, not a lab test). 100 dip strips plus two coliform bacteria vials. Analytes covered in plain words: lead, copper, iron, mercury, zinc, manganese, fluoride, nitrate, nitrite, sulfate, …

See on Amazon

Screening only · DIY strips or vials

Watersafe WS-425W Well Water Test Kit (10 parameters, DIY)

DIY KIT (strips plus vial tests; not a lab test). Single-use well-water panel. Analytes covered in plain words: lead (immunoassay strip, detects to about 5 ppb), coliform bacteria (48-hour presence/absence vial), …

See on Amazon

How to test a well in Idaho.

What this means at home

Drink it as-is?
Test first. This is not a test of your well. Nearby samples say what to look for.
Filter drinking water only?
After you have a lab result. Buy a point-of-use filter certified for what your test flags, not for this estimate.
Soften the whole house?
Not needed. 6.4 grains per gallon is moderately hard. A softener is optional below 7 gpg. Hardness is not a health issue.
Test first?
Yes. A mail-in lab test is the only way to know what is in this well. Start with the kit above.

Hardness

Nearby samples run about 6.4 grains per gallon (gpg) (moderately hard), confidence grade B. That is an estimate, not a result from your well. Hardness is not a federal health violation.

Filters after a lab resultranked for nearby samples; buy after you test

We may earn a commission if you buy through these links. Rankings come from the matching engine (certification + flagged contaminants + annual cost), not from who pays more. How we earn money. As an Amazon Associate we earn from qualifying purchases. Prices are not shown; Amazon sets them on its site.

Drinking water

Under sink, pitcher, or faucet. Treats the water you drink and cook with.

Ranked first for this water under sink ro · DIY

Brondell Circle RC100 Reverse Osmosis System

Certified for arsenic, fluoride, and copper (NSF/ANSI 58, pentavalent). Does not address uranium.

Plumber recommended if you are not comfortable with a drain saddle and a tank. Not a whole-house solution.

Certified forArsenic, Fluoride, Copper, Total Dissolved Solids and 3 more
Also fits under sink ro · DIY

Aquasana OptimH2O Reverse Osmosis + Claryum

Certified for arsenic, nitrate, and fluoride (NSF/ANSI 58, pentavalent); manufacturer-reported for uranium.

Plumber recommended if you are not comfortable with a drain saddle and a tank. Not a whole-house solution.

Certified forArsenic, Nitrate (as N), Fluoride, Total Dissolved Solids
Manufacturer-reported, not certifiedUranium
Also fits under sink ro · DIY

APEC ROES-50 Essence 5-Stage Reverse Osmosis

Certified for total dissolved solids (NSF/ANSI 58); manufacturer-reported for arsenic, uranium, and nitrate.

Plumber recommended if you are not comfortable with a drain saddle and a tank. Not a whole-house solution.

Certified forTotal Dissolved Solids
Manufacturer-reported, not certifiedArsenic, Uranium, Nitrate (as N), Fluoride and 1 more

Whole house

Installed where water enters the house. For fixtures, laundry and showers.

Nothing in this water calls for whole-house treatment. A drinking-water filter covers the exposure that matters. Whole-house units here are optional, mainly for taste and chlorine.

Softener or conditioner

Worth it at 7 grains per gallon or more.

Ranked first for this water salt softener · DIY

Whirlpool WHES40E 40,000 Grain Water Softener

Certified for barium (NSF/ANSI 44); manufacturer-reported for iron. Does not address arsenic and uranium.

DIY if you are comfortable with this install.

Certified forBarium
Manufacturer-reported, not certifiedIron
Pairing. Arsenic is common in wells in this area. Test first; an RO at the kitchen tap handles drinking water after a lab result.

Add your lab result

If you have a lab result for your well, adding it (location rounded to about 1 km, no address stored) improves the estimate for nearby households. We can email you a filter report from the numbers in the PDF.

Nearby

83605 Caldwell 83644 Middleton 83646 Meridian 83651 Nampa 83687 Nampa 83713 Boise City Ada County wells

On city water instead? Systems in this ZIP: Star Sewer and Water District Water System, Northstar Subdivision,

Numbers are the system's samples at its taps and wells, not yours. Lead and copper are 90th percentiles from sampled homes. Well pages are nearby-sample estimates. Health text restates EPA and DEQ. Methodology.