OHA Drinking Water Services
PWS ID:
00587 ---- ONTARIO, CITY OF
| Archived Coliform Test Results (Pre-2002) |
| Sample Date | Type | # Samples | Repeat of | Total Pos. (1=Yes) | Fecal Pos. (1=Yes) | Sample Site | Received on |
| Dec 19, 2001 | R | 4 | | 0 | 0 | | Jan 04, 2002 |
| Dec 12, 2001 | R | 4 | | 0 | 0 | | Jan 04, 2002 |
| Dec 05, 2001 | R | 4 | | 0 | 0 | | Jan 04, 2002 |
| Nov 20, 2001 | R | 1 | | 0 | 0 | | Nov 27, 2001 |
| Nov 20, 2001 | R | 3 | | 0 | 0 | | Nov 27, 2001 |
| Nov 14, 2001 | R | 4 | | 0 | 0 | | Nov 27, 2001 |
| Nov 07, 2001 | R | 4 | | 0 | 0 | | Nov 27, 2001 |
| Oct 24, 2001 | R | 4 | | 0 | 0 | | Nov 02, 2001 |
| Oct 17, 2001 | R | 3 | | 0 | 0 | | Nov 02, 2001 |
| Oct 17, 2001 | R | 1 | | 0 | 0 | | Nov 02, 2001 |
| Oct 10, 2001 | R | 4 | | 0 | 0 | | Nov 02, 2001 |
| Oct 03, 2001 | R | 4 | | 0 | 0 | | Nov 02, 2001 |
| Sep 19, 2001 | R | 4 | | 0 | 0 | | Sep 28, 2001 |
| Sep 12, 2001 | R | 4 | | 0 | 0 | | Sep 28, 2001 |
| Sep 05, 2001 | R | 4 | | 0 | 0 | | Sep 28, 2001 |
| Aug 22, 2001 | R | 4 | | 0 | 0 | | Aug 30, 2001 |
| Aug 15, 2001 | R | 4 | | 0 | 0 | | Aug 30, 2001 |
| Aug 08, 2001 | R | 4 | | 0 | 0 | | Aug 30, 2001 |
| Aug 01, 2001 | R | 2 | | 0 | 0 | | Aug 30, 2001 |
| Aug 01, 2001 | R | 2 | | 0 | 0 | | Aug 30, 2001 |
| Jul 18, 2001 | R | 4 | | 0 | 0 | | Jul 25, 2001 |
| Jul 11, 2001 | R | 4 | | 0 | 0 | | Jul 25, 2001 |
| Jul 03, 2001 | R | 4 | | 0 | 0 | | Jul 25, 2001 |
| Jun 20, 2001 | R | 4 | | 0 | 0 | | Jul 18, 2001 |
| Jun 13, 2001 | R | 4 | | 0 | 0 | | Jul 18, 2001 |
| Jun 06, 2001 | R | 3 | | 0 | 0 | | Jul 18, 2001 |
| May 23, 2001 | R | 4 | | 0 | 0 | | Jun 05, 2001 |
| May 16, 2001 | R | 4 | | 0 | 0 | | Jun 05, 2001 |
| May 13, 2001 | R | 1 | | 0 | 0 | | Jul 18, 2001 |
| May 09, 2001 | R | 4 | | 0 | 0 | | Jun 05, 2001 |
| May 02, 2001 | R | 4 | | 0 | 0 | | Jun 05, 2001 |
| Apr 25, 2001 | R | 1 | | 0 | 0 | | May 03, 2001 |
| Apr 25, 2001 | R | 3 | | 0 | 0 | | May 03, 2001 |
| Apr 18, 2001 | R | 1 | | 0 | 0 | | May 03, 2001 |
| Apr 18, 2001 | R | 1 | | 0 | 0 | | May 03, 2001 |
| Apr 18, 2001 | R | 1 | | 0 | 0 | | May 03, 2001 |
| Apr 18, 2001 | R | 1 | | 0 | 0 | | May 03, 2001 |
| Apr 11, 2001 | R | 1 | | 0 | 0 | | May 03, 2001 |
| Apr 11, 2001 | R | 2 | | 0 | 0 | | May 03, 2001 |
| Apr 04, 2001 | R | 4 | | 0 | 0 | | May 03, 2001 |
| Mar 28, 2001 | R | 4 | | 0 | 0 | | Apr 04, 2001 |
| Mar 21, 2001 | R | 4 | | 0 | 0 | | Apr 04, 2001 |
| Mar 14, 2001 | R | 4 | | 0 | 0 | | Apr 04, 2001 |
| Mar 07, 2001 | R | 4 | | 0 | 0 | | Apr 04, 2001 |
| Feb 28, 2001 | R | 2 | | 0 | 0 | | Mar 05, 2001 |
| Feb 28, 2001 | R | 2 | | 0 | 0 | | Mar 05, 2001 |
| Feb 21, 2001 | R | 4 | | 0 | 0 | | Mar 05, 2001 |
| Feb 14, 2001 | R | 4 | | 0 | 0 | | Mar 05, 2001 |
| Feb 07, 2001 | R | 4 | | 0 | 0 | | Mar 05, 2001 |
| Jan 24, 2001 | R | 4 | | 0 | 0 | | Feb 05, 2001 |
| Jan 17, 2001 | R | 1 | | 0 | 0 | | Feb 05, 2001 |
| Jan 17, 2001 | R | 1 | | 0 | 0 | | Feb 05, 2001 |
| Jan 17, 2001 | R | 1 | | 0 | 0 | | Feb 05, 2001 |
| Jan 10, 2001 | R | 1 | | 0 | 0 | | Feb 05, 2001 |
| Jan 10, 2001 | R | 1 | | 0 | 0 | | Feb 05, 2001 |
| Jan 10, 2001 | R | 1 | | 0 | 0 | | Feb 05, 2001 |
| Jan 03, 2001 | R | 4 | | 0 | 0 | | Feb 05, 2001 |
| Jan 01, 2001 | R | 1 | | 0 | 0 | | Feb 05, 2001 |
| Dec 27, 2000 | R | 4 | | 0 | 0 | | Jan 04, 2001 |
| Dec 20, 2000 | R | 1 | | 0 | 0 | | Jan 04, 2001 |
| Dec 20, 2000 | R | 1 | | 0 | 0 | | Jan 04, 2001 |
| Dec 20, 2000 | R | 2 | | 0 | 0 | | Jan 04, 2001 |
| Dec 13, 2000 | R | 2 | | 0 | 0 | | Jan 04, 2001 |
| Dec 13, 2000 | R | 2 | | 0 | 0 | | Jan 04, 2001 |
| Dec 06, 2000 | R | 4 | | 0 | 0 | | Jan 04, 2001 |
| Nov 29, 2000 | R | 3 | | 0 | 0 | | Dec 06, 2000 |
| Nov 21, 2000 | R | 2 | | 0 | 0 | | Dec 06, 2000 |
| Nov 15, 2000 | R | 4 | | 0 | 0 | | Dec 06, 2000 |
| Nov 08, 2000 | R | 3 | | 0 | 0 | | Dec 06, 2000 |
| Nov 08, 2000 | R | 1 | | 0 | 0 | | Dec 06, 2000 |
| Nov 01, 2000 | R | 4 | | 0 | 0 | | Dec 06, 2000 |
| Oct 25, 2000 | R | 4 | | 0 | 0 | | Nov 03, 2000 |
| Oct 18, 2000 | R | 4 | | 0 | 0 | | Nov 03, 2000 |
| Oct 11, 2000 | R | 4 | | 0 | 0 | | Nov 03, 2000 |
| Oct 04, 2000 | R | 4 | | 0 | 0 | | Nov 03, 2000 |
| Sep 27, 2000 | R | 4 | | 0 | 0 | | Oct 04, 2000 |
| Sep 20, 2000 | R | 4 | | 0 | 0 | | Oct 04, 2000 |
| Sep 13, 2000 | R | 4 | | 0 | 0 | | Oct 04, 2000 |
| Sep 06, 2000 | R | 2 | | 0 | 0 | | Oct 04, 2000 |
| Sep 06, 2000 | R | 2 | | 0 | 0 | | Oct 04, 2000 |
| Aug 23, 2000 | R | 4 | | 0 | 0 | | Sep 07, 2000 |
| Aug 16, 2000 | R | 4 | | 0 | 0 | | Sep 07, 2000 |
| Aug 09, 2000 | R | 4 | | 0 | 0 | | Sep 07, 2000 |
| Aug 02, 2000 | R | 4 | | 0 | 0 | | Sep 07, 2000 |
| Jul 26, 2000 | R | 1 | | 0 | 0 | | Aug 03, 2000 |
| Jul 26, 2000 | R | 3 | | 0 | 0 | | Aug 03, 2000 |
| Jul 19, 2000 | R | 4 | | 0 | 0 | | Aug 03, 2000 |
| Jul 12, 2000 | R | 4 | | 0 | 0 | | Aug 03, 2000 |
| Jul 05, 2000 | R | 4 | | 0 | 0 | | Aug 03, 2000 |
| Jun 28, 2000 | R | 4 | | 0 | 0 | | Jul 05, 2000 |
| Jun 14, 2000 | R | 4 | | 0 | 0 | | Jul 05, 2000 |
| Jun 07, 2000 | R | 4 | | 0 | 0 | | Jul 05, 2000 |
| May 24, 2000 | R | 4 | | 0 | 0 | | Jun 06, 2000 |
| May 17, 2000 | R | 4 | | 0 | 0 | | Jun 06, 2000 |
| May 10, 2000 | R | 2 | | 0 | 0 | | Jun 06, 2000 |
| May 10, 2000 | R | 2 | | 0 | 0 | | Jun 06, 2000 |
| May 03, 2000 | R | 4 | | 0 | 0 | | Jun 06, 2000 |
| Apr 26, 2000 | R | 4 | | 0 | 0 | | May 04, 2000 |
| Apr 19, 2000 | R | 4 | | 0 | 0 | | May 04, 2000 |
| Apr 12, 2000 | R | 4 | | 0 | 0 | | May 04, 2000 |
| Apr 05, 2000 | R | 3 | | 0 | 0 | | May 04, 2000 |
| Apr 05, 2000 | R | 1 | | 0 | 0 | | May 04, 2000 |
| Mar 29, 2000 | R | 4 | | 0 | 0 | | Apr 07, 2000 |
| Mar 22, 2000 | R | 4 | | 0 | 0 | | Apr 07, 2000 |
| Mar 15, 2000 | R | 3 | | 0 | 0 | | Apr 07, 2000 |
| Mar 08, 2000 | R | 4 | | 0 | 0 | | Apr 07, 2000 |
| Mar 01, 2000 | R | 4 | | 0 | 0 | | Apr 07, 2000 |
| Feb 23, 2000 | R | 4 | | 0 | 0 | | Mar 29, 2000 |
| Feb 23, 2000 | R | 4 | | 0 | 0 | | Apr 03, 2000 |
| Feb 16, 2000 | R | 4 | | 0 | 0 | | Apr 03, 2000 |
| Feb 16, 2000 | R | 4 | | 0 | 0 | | Mar 29, 2000 |
| Feb 09, 2000 | R | 7 | | 0 | 0 | | Mar 29, 2000 |
| Feb 09, 2000 | R | 7 | | 0 | 0 | | Apr 03, 2000 |
| Jan 26, 2000 | R | 3 | | 0 | 0 | | Feb 07, 2000 |
| Jan 26, 2000 | R | 1 | | 0 | 0 | | Feb 07, 2000 |
| Jan 19, 2000 | R | 1 | | 0 | 0 | | Feb 07, 2000 |
| Jan 19, 2000 | R | 2 | | 0 | 0 | | Feb 07, 2000 |
| Jan 19, 2000 | R | 1 | | 0 | 0 | | Feb 07, 2000 |
| Jan 12, 2000 | R | 2 | | 0 | 0 | | Feb 07, 2000 |
| Jan 12, 2000 | R | 1 | | 0 | 0 | | Feb 07, 2000 |
| Jan 12, 2000 | R | 1 | | 0 | 0 | | Feb 07, 2000 |
| Jan 05, 2000 | R | 4 | | 0 | 0 | | Feb 07, 2000 |
| Dec 29, 1999 | R | 4 | | 0 | 0 | | Jan 06, 2000 |
| Dec 22, 1999 | R | 4 | | 0 | 0 | | Jan 06, 2000 |
| Dec 15, 1999 | R | 4 | | 0 | 0 | | Jan 06, 2000 |
| Dec 08, 1999 | R | 4 | | 0 | 0 | | Jan 06, 2000 |
| Nov 23, 1999 | R | 4 | | 0 | 0 | | Dec 03, 1999 |
| Nov 17, 1999 | R | 4 | | 0 | 0 | | Dec 03, 1999 |
| Nov 10, 1999 | R | 4 | | 0 | 0 | | Dec 03, 1999 |
| Nov 03, 1999 | R | 4 | | 0 | 0 | | Dec 03, 1999 |
| Oct 27, 1999 | R | 4 | | 0 | 0 | | Nov 04, 1999 |
| Oct 20, 1999 | R | 4 | | 0 | 0 | | Nov 04, 1999 |
| Oct 13, 1999 | R | 2 | | 0 | 0 | | Nov 04, 1999 |
| Oct 13, 1999 | R | 1 | | 0 | 0 | | Nov 04, 1999 |
| Oct 06, 1999 | R | 5 | | 0 | 0 | | Nov 04, 1999 |
| Sep 29, 1999 | R | 2 | | 0 | 0 | | Oct 07, 1999 |
| Sep 22, 1999 | R | 4 | | 0 | 0 | | Oct 07, 1999 |
| Sep 15, 1999 | R | 4 | | 0 | 0 | | Oct 07, 1999 |
| Sep 08, 1999 | R | 2 | | 0 | 0 | | Oct 07, 1999 |
| Sep 08, 1999 | R | 2 | | 0 | 0 | | Oct 07, 1999 |
| Sep 01, 1999 | R | 3 | | 0 | 0 | | Oct 07, 1999 |
| Sep 01, 1999 | R | 1 | | 0 | 0 | | Oct 07, 1999 |
| Aug 25, 1999 | R | 4 | | 0 | 0 | | Sep 08, 1999 |
| Aug 18, 1999 | R | 4 | | 0 | 0 | | Sep 08, 1999 |
| Aug 11, 1999 | R | 4 | | 0 | 0 | | Sep 08, 1999 |
| Aug 04, 1999 | R | 4 | | 0 | 0 | | Sep 08, 1999 |
| Jul 28, 1999 | R | 4 | | 0 | 0 | | Aug 06, 1999 |
| Jul 21, 1999 | R | 1 | | 0 | 0 | | Aug 06, 1999 |
| Jul 21, 1999 | R | 3 | | 0 | 0 | | Aug 06, 1999 |
| Jul 14, 1999 | R | 4 | | 0 | 0 | | Aug 06, 1999 |
| Jul 07, 1999 | R | 4 | | 0 | 0 | | Aug 06, 1999 |
| Jun 30, 1999 | R | 1 | | 0 | 0 | | Aug 06, 1999 |
| Jun 30, 1999 | R | 2 | | 0 | 0 | | Jul 13, 1999 |
| Jun 23, 1999 | R | 4 | | 0 | 0 | | Jul 13, 1999 |
| Jun 16, 1999 | R | 4 | | 0 | 0 | | Jul 13, 1999 |
| Jun 09, 1999 | R | 4 | | 0 | 0 | | Jul 13, 1999 |
| Jun 02, 1999 | R | 4 | | 0 | 0 | | Jul 13, 1999 |
| May 26, 1999 | R | 4 | | 0 | 0 | | Jun 07, 1999 |
| May 19, 1999 | R | 4 | | 0 | 0 | | Jun 07, 1999 |
| May 12, 1999 | R | 4 | | 0 | 0 | | Jun 07, 1999 |
| May 03, 1999 | R | 2 | | 0 | 0 | | Jun 07, 1999 |
| May 03, 1999 | R | 2 | | 0 | 0 | | Jun 07, 1999 |
| Apr 26, 1999 | R | 4 | | 0 | 0 | | May 05, 1999 |
| Apr 19, 1999 | R | 4 | | 0 | 0 | | May 05, 1999 |
| Apr 12, 1999 | R | 4 | | 0 | 0 | | May 05, 1999 |
| Apr 05, 1999 | R | 4 | | 0 | 0 | | May 05, 1999 |
| Mar 29, 1999 | R | 3 | | 0 | 0 | | Apr 07, 1999 |
| Mar 22, 1999 | R | 4 | | 0 | 0 | | Apr 07, 1999 |
| Mar 15, 1999 | R | 4 | | 0 | 0 | | Apr 07, 1999 |
| Mar 08, 1999 | R | 4 | | 0 | 0 | | Apr 07, 1999 |
| Mar 01, 1999 | R | 4 | | 0 | 0 | | Apr 07, 1999 |
| Feb 22, 1999 | R | 3 | | 0 | 0 | | Mar 05, 1999 |
| Feb 22, 1999 | R | 1 | | 0 | 0 | | Mar 05, 1999 |
| Feb 16, 1999 | R | 4 | | 0 | 0 | | Mar 05, 1999 |
| Feb 08, 1999 | R | 4 | | 0 | 0 | | Mar 05, 1999 |
| Feb 01, 1999 | R | 4 | | 0 | 0 | | Mar 05, 1999 |
| Jan 26, 1999 | R | 4 | | 0 | 0 | | Feb 04, 1999 |
| Jan 19, 1999 | R | 4 | | 0 | 0 | | Feb 04, 1999 |
| Jan 11, 1999 | R | 4 | | 0 | 0 | | Feb 04, 1999 |
| Jan 04, 1999 | R | 4 | | 0 | 0 | | Feb 04, 1999 |
More information for this water system:
SDWIS ID 3898
Information for all water systems:
