Tapcensus

Di(2-ethylhexyl) Phthalate violations in Idaho

39 active public water systems in Idaho had a Di(2-ethylhexyl) Phthalate violation in the past three years, 4 of them in the latest quarter of EPA's data. What Di(2-ethylhexyl) Phthalate is and why it matters.

Health effects: Chronic exposure to DEHP is associated with reproductive and developmental toxicity — it acts as an endocrine disruptor and can interfere with hormone signaling. EPA classifies it as a probable human carcinogen (Group B2) based on animal liver tumor data. Developing fetuses, infants, and reproductive-age adults are most susceptible to its hormonal effects.

Systems with a Di(2-ethylhexyl) Phthalate violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Idoc Idaho State Correctional Center
Ada County
2,204 3 1
Morning View Water Company
Jefferson County
459 4 2
Drake Subd
Canyon County
150 9 3
Grain Craft
Bingham County
50 1 0
Rexburg City of
Madison County
40,695 1 0
Falls Water Company INC
Bonneville County
22,650 3 0
Lewiston City of
Nez Perce County
15,001 3 0
Mountain Home, City of
Elmore County
14,651 5 2
Blackfoot City of
Bingham County
13,224 2 0
Capitol Water Corp
Ada County
9,000 5 1
Fruitland City of
Payette County
7,458 3 1
McCall City of
Valley County
4,423 5 1
ST Anthony
Fremont County
3,606 1 0
Sorrento Lactalis
Canyon County
700 5 0
Bia North Idaho
Lapwai · County
490 5 0
Terrace Lakes Water Company
Boise County
475 6 1
Unit 3 Water Assn
Jerome County
350 7 2
Lapwai City of
Nez Perce County
325 4 0
Shotgun North
Fremont County
285 4 2
Bennington Water System
Bear Lake County
250 9 3
Idaho Supreme
Bingham County
250 5 1
Mellen Subd Water Dist
Elmore County
250 6 1
Paul Housing Authority
Minidoka County
250 4 1
Shotgun Cherokee Subd 5
Fremont County
245 5 2
Dufort Water Association
Bonner County
216 3 0
Aspen Ridge Subd
Fremont County
204 6 1
Calvary Chapel of Emmett
Emmett · Gem County
192 7 1
Idahoan Foods Lewisville Office &pckging
Jefferson County
170 2 0
Golf Club Estates Water INC
Bonner County
140 3 0
White Bird City of
Idaho County
125 6 1
Perpetua Resources
Valley County
120 6 1
Pleasant View Manor
Canyon County
100 5 1
Valley View Subdivision
Fremont County
90 6 3
King Hill Domestic Water and Sewer
Elmore County
87 8 1
New Horizons Water INC
Elmore County
85 4 2
Loma Linda Water Corp
Payette County
70 3 2
Mountain Sage
Elmore County
65 9 2
Cedar Point Subdivision
Bingham County
63 7 3
Usfs Lowman Ranger Station PC
Boise County
35 5 0
About this data

A system is counted once if any of its violations in the past three years involved Di(2-ethylhexyl) Phthalate, including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Di(2-ethylhexyl) Phthalate alone.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Idaho records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet.