Dalapon
Truckee Meadows Water Authority
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
199
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 26 | 0 | ND |
| 2015 | ND | 17 | 0 | ND |
| 2016 | ND | 31 | 0 | ND |
| 2017 | ND | 51 | 0 | ND |
| 2018 | ND | 41 | 0 | ND |
| 2019 | 0 ppb | 33 | 2 | ND - 0.420 ppb |
ppb = parts per billion
State and national drinking water standards and health guidelines
EPA Maximum Contaminant
Level (MCL) 200 ppb
The legal limit for dalapon, established in 1992, was based on a toxicity study in laboratory animals published in 1960.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-04-22 | 0414-13-S | ND |
| 2014-04-22 | 0414-12-S | ND |
| 2014-04-22 | 0414-16-S | ND |
| 2014-04-23 | 0414-17-S | ND |
| 2014-06-09 | 0614-06-S | ND |
| 2014-06-09 | 0614-07-S | ND |
| 2014-06-17 | 0614-11-S | ND |
| 2014-06-17 | 0614-10-S | ND |
| 2014-06-17 | 0614-09-S | ND |
| 2014-06-17 | 0614-12-S | ND |
| 2014-06-17 | 0614-13-S | ND |
| 2014-06-17 | 0614-14-S | ND |
| 2014-07-29 | 0714-32 | ND |
| 2014-07-29 | 0714-33-S | ND |
| 2014-07-29 | 0714-34-S | ND |
| 2014-07-29 | 0714-35-S | ND |
| 2014-07-29 | 0714-36-S | ND |
| 2014-07-29 | 0714-37-S | ND |
| 2014-07-30 | 0714-47-S | ND |
| 2014-07-30 | 0714-46-S | ND |
| 2014-07-30 | 0714-45-S | ND |
| 2014-07-30 | 0714-48-S | ND |
| 2014-09-02 | 0914-07-S | ND |
| 2014-09-02 | 0914-06-S | ND |
| 2014-09-02 | 0914-05-S | ND |
| 2014-09-02 | 0914-06-W18 | ND |
| 2015-06-08 | 1506017-01 | ND |
| 2015-06-08 | 1506018-01 | ND |
| 2015-06-11 | 1506027-SOC | ND |
| 2015-06-17 | 1506035-01 | ND |
| 2015-06-17 | 1506036-01 | ND |
| 2015-06-17 | 1506037-01 | ND |
| 2015-06-17 | 1506038-01 | ND |
| 2015-06-23 | 1506055-01 | ND |
| 2015-06-23 | 1506061-01 | ND |
| 2015-07-22 | 1507046-EUR | ND |
| 2015-07-22 | 1507045-EUR | ND |
| 2015-08-19 | 1508047-EUR | ND |
| 2015-08-19 | 1508048-EUR | ND |
| 2015-08-19 | 1508050-EUR | ND |
| 2015-08-19 | 1508051-EUR | ND |
| 2015-08-19 | 1508053-EUR | ND |
| 2015-08-19 | 1508054-EUR | ND |
| 2016-03-01 | 1603002-01EUR | ND |
| 2016-05-31 | 1605028-01EUR | ND |
| 2016-05-31 | 1605025-01EUR | ND |
| 2016-05-31 | 1605026-01EUR | ND |
| 2016-05-31 | 1605027-01EUR | ND |
| 2016-06-01 | 1606001-01EUR | ND |
| 2016-06-06 | 1606010-01EUR | ND |
| 2016-06-06 | 1606013-01EUR | ND |
| 2016-07-19 | 1607022-01EUR | ND |
| 2016-07-19 | 1607021-01EUR | ND |
| 2016-07-19 | 1607026-01EUR | ND |
| 2016-07-19 | 1607023-01EUR | ND |
| 2016-07-19 | 1607024-01EUR | ND |
| 2016-07-19 | 1607025-01EUR | ND |
| 2016-08-24 | 1608035-01EUR | ND |
| 2016-08-24 | 1608034-01EUR | ND |
| 2016-08-24 | 1608033-01EUR | ND |
| 2016-08-25 | 1608036-01EUR | ND |
| 2016-09-13 | 1609006-01EUR | ND |
| 2016-09-13 | 1609007-01EUR | ND |
| 2016-09-13 | 1609008-01EUR | ND |
| 2016-09-13 | 1609009-01EUR | ND |
| 2016-09-22 | 1609024-01EUR | ND |
| 2016-10-12 | 1610015-01EUR | ND |
| 2016-10-12 | 1610014-01EUR | ND |
| 2016-10-12 | 1610012-01EUR | ND |
| 2016-10-12 | 1610011-01EUR | ND |
| 2016-10-12 | 1610016-01EUR | ND |
| 2016-10-13 | 1610017-01EUR | ND |
| 2016-10-18 | 1610027-01EUR | ND |
| 2016-10-25 | 1610039-01EUR | ND |
| 2017-01-11 | 1701006-01EUR | ND |
| 2017-03-08 | 1703010-01EUR | ND |
| 2017-03-08 | 1703009-01EUR | ND |
| 2017-03-08 | 1703008-01EUR | ND |
| 2017-05-02 | 1705003-01EUR | ND |
| 2017-05-02 | 1705004-01EUR | ND |
| 2017-05-03 | 1705010-01EUR | ND |
| 2017-05-03 | 1705009-01EUR | ND |
| 2017-05-15 | 1705022-01EUR | ND |
| 2017-05-15 | 1705023-01EUR | ND |
| 2017-05-15 | 1705025-01EUR | ND |
| 2017-05-15 | 1705024-01EUR | ND |
| 2017-05-25 | 1705042-01EUR | ND |
| 2017-05-25 | 1705041-01EUR | ND |
| 2017-07-11 | 1707003-01EUR | ND |
| 2017-07-11 | 1707002-01EUR | ND |
| 2017-07-11 | 1707005-01EUR | ND |
| 2017-07-11 | 1707004-01EUR | ND |
| 2017-07-12 | 1707010-01EUR | ND |
| 2017-07-12 | 1707012-01EUR | ND |
| 2017-07-12 | 1707008-01 | ND |
| 2017-07-18 | 1707020-01EUR | ND |
| 2017-07-18 | 1707021-01EUR | ND |
| 2017-07-18 | 1707022-01EUR | ND |
| 2017-07-18 | 1707023-01EUR | ND |
| 2017-08-16 | 1708013-01EUR | ND |
| 2017-08-16 | 1708014-01EUR | ND |
| 2017-09-12 | 1708026-02EUR | ND |
| 2017-09-12 | 1708028-02EUR | ND |
| 2017-09-12 | 1708027-02EUR | ND |
| 2017-09-12 | 1708029-02EUR | ND |
| 2017-09-12 | 1708025-02EUR | ND |
| 2017-10-10 | 1710015-01EUR | ND |
| 2017-10-10 | 1710009-01EUR | ND |
| 2017-10-10 | 1710014-01EUR | ND |
| 2017-10-10 | 1710016-01EUR | ND |
| 2017-10-10 | 1710017-01EUR | ND |
| 2017-10-10 | 1710018-01EUR | ND |
| 2017-10-25 | 1710032-01EUR | ND |
| 2017-10-25 | 1710033-01EUR | ND |
| 2017-10-25 | 1710035-01EUR | ND |
| 2017-10-25 | 1710036-01EUR | ND |
| 2017-10-31 | 1710048-01EUR | ND |
| 2017-10-31 | 1710049-01EUR | ND |
| 2017-11-01 | 1711001-01EUR | ND |
| 2017-11-17 | 1712011-01EUR | ND |
| 2017-11-17 | 1712010-01EUR | ND |
| 2017-11-17 | 1712009-01EUR | ND |
| 2017-12-04 | 1712032-01EUR | ND |
| 2017-12-05 | 1712023-01EUR | ND |
| 2017-12-05 | 1712021-01EUR | ND |
| 2018-01-23 | 1801009-01EUR | ND |
| 2018-01-23 | 1801010-01EUR | ND |
| 2018-02-01 | 1802001-01EUR | ND |
| 2018-02-01 | 1802003-01EUR | ND |
| 2018-02-06 | 1802006-01EUR | ND |
| 2018-02-07 | 1802007-01EUR | ND |
| 2018-04-04 | 1804005-01WEC | ND |
| 2018-04-04 | 1804006-01EUR | ND |
| 2018-04-04 | 1804007-01EUR | ND |
| 2018-04-09 | 1804011-01WEC | ND |
| 2018-04-09 | 1804012-01WEC | ND |
| 2018-04-10 | 1804036-01EUR | ND |
| 2018-04-11 | 1804017-01WEC | ND |
| 2018-04-11 | 1804018-01WEC | ND |
| 2018-04-11 | 1804019-01WEC | ND |
| 2018-04-24 | 1804027-01WEC | ND |
| 2018-04-25 | 1804025-01WEC | ND |
| 2018-04-26 | 1804044-01WEC | ND |
| 2018-05-02 | 1805008-01EUR | ND |
| 2018-05-02 | 1805009-01EUR | ND |
| 2018-05-02 | 1805010-01EUR | ND |
| 2018-05-23 | 1805041-01WEC | ND |
| 2018-06-05 | 1806009-01WEC | ND |
| 2018-07-09 | 1807007-01WEC | ND |
| 2018-07-09 | 1807008-01WEC | ND |
| 2018-07-24 | 1807025-01WEC | ND |
| 2018-08-07 | 1808008-01WEC | ND |
| 2018-08-07 | 1808009-01WEC | ND |
| 2018-08-07 | 1808010-01WEC | ND |
| 2018-08-07 | 1808011-01WEC | ND |
| 2018-08-07 | 1808012-01WEC | ND |
| 2018-08-07 | 1808013-01WEC | ND |
| 2018-08-14 | 1808024-01WEC | ND |
| 2018-08-14 | 1808025-01WEC | ND |
| 2018-10-10 | 1810015-02WEC | ND |
| 2018-10-24 | 1810032-01WEC | ND |
| 2018-10-24 | 1810033-01WEC | ND |
| 2018-10-24 | 1810035-01WEC | ND |
| 2018-10-24 | 1810036-01WEC | ND |
| 2018-10-24 | 1810037-01WEC | ND |
| 2018-10-24 | 1810038-01WEC | ND |
| 2019-03-25 | 1901012-03WEC | ND |
| 2019-03-25 | 1901013-03WEC | ND |
| 2019-03-25 | 1902001-02WEC | ND |
| 2019-03-25 | 1902019-03WEC | ND |
| 2019-04-08 | 1904004-01WEC | ND |
| 2019-05-07 | 1905007-01WEC | ND |
| 2019-05-07 | 1905008-01WEC | ND |
| 2019-05-29 | 1905027-01WEC | ND |
| 2019-06-01 | 0 ppb* | |
| 2019-06-19 | 1906013-01WEC | ND |
| 2019-06-19 | 1906014-01WEC | ND |
| 2019-06-19 | 1906015-01WEC | ND |
| 2019-06-19 | 1906016-01WEC | ND |
| 2019-06-27 | 1906021-01WEC | ND |
| 2019-06-27 | 1906022-01WEC | 0.420 ppb |
| 2019-06-27 | 1906023-01WEC | ND |
| 2019-07-01 | 1907003-01WEC | ND |
| 2019-07-01 | 1907004-01WEC | ND |
| 2019-07-01 | 1907005-01WEC | ND |
| 2019-07-01 | 1907006-01WEC | ND |
| 2019-07-01 | 1907012-01WEC | ND |
| 2019-07-09 | 1907014-02WEC | ND |
| 2019-07-25 | 1907045-01WEC | ND |
| 2019-07-29 | 1907046-01WEC | ND |
| 2019-07-30 | 1907048-01WEC | ND |
| 2019-08-06 | 1908002-01WEC | ND |
| 2019-08-06 | 1908004-01WEC | ND |
| 2019-08-06 | 1908007-01WEC | ND |
| 2019-08-07 | 1908008-02WEC | ND |
| 2019-08-07 | 1908009-02WEC | ND |
| 2019-08-07 | 1908010-02WEC | ND |
| 2019-10-01 | 1910004-01WEC | ND |
| 2019-10-01 | 1910006-01WEC | ND |
* Sample result is taken from the system's CCR report.