Tap and WellTreasure Valley water, from the public record

What to test for in Notus well water (83656)

Estimate from 288 nearby samples, wells around 160 ft. This is not a test of your well. A mail-in lab kit is the next step.

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What nearby samples suggest

ContaminantTypical (median)High end (90th pct)Share over limitSamplesConfidenceStatus
Arsenic3.0ppb4.4ppb6%32grade BPossible
Barium0.03ppm0.05ppm0%6grade CDetected
Chromium (total)NDND0%2grade CNot detected
CopperND0.00ppm0%12grade BDetected
Fluoride0.43ppm1.90ppm0%28grade BDetected
Gross AlphaNDND0%2grade CNot detected
Hardness (as CaCO3)2.7gpg15.8gpgno limit22grade BMeets
Iron0.04ppm0.08ppmno limit28grade BDetected
LeadNDND0%3grade CNot detected
Lithium30.0ppb75.0ppbno limit3grade CDetected
Manganese93.0ppb107.0ppbno limit28grade BAesthetic issue
Nitrate (as N)0.03ppm3.93ppm2%52grade BPossible
SeleniumND1.2ppb0%20grade BDetected
Sodium31.60ppm57.30ppmno limit21grade BDetected
Total Dissolved Solids110.00ppm411.00ppmno limit18grade BDetected
Uranium14.0ppb76.0ppb36%11grade BAbove limit

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.

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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 …

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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 …

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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.

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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, …

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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), …

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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. 2.7 grains per gallon is soft. 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 2.7 grains per gallon (gpg) (soft), 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

Aquasana OptimH2O Reverse Osmosis + Claryum

Certified for arsenic, nitrate, and fluoride (NSF/ANSI 58, pentavalent); manufacturer-reported for uranium. Does not address manganese.

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 uranium, arsenic, and nitrate. Does not address manganese.

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
Also fits under sink ro · DIY

Express Water RO5DX 5-Stage Reverse Osmosis System (50 GPD)

Manufacturer-reported reduction for uranium, arsenic, and nitrate. Does not address manganese.

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

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.

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 uranium, arsenic, and nitrate and 1 more.

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 83607 Caldwell 83626 Greenleaf 83651 Nampa 83660 Parma 83676 Wilder Canyon County wells

On city water instead? Systems in this ZIP: City of Notus,

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.