OHA Drinking Water Services
OR41
PWS ID: 94203 ---- USACE JOHN DAY DAM
Coliform fact sheet

Archived Coliform Test Results (Pre-2002)
Sample DateType # Samples Repeat of Total Pos. (1=Yes) Fecal Pos. (1=Yes) Sample Site Received on
Dec 06, 2001R100 Jan 11, 2002
Jul 23, 2001R100 Aug 08, 2001
Jun 06, 2001R100 Aug 08, 2001
Mar 20, 2001R100 Aug 08, 2001
Nov 29, 2000R100 Jan 16, 2001
Sep 12, 2000R100 Sep 20, 2000
Jun 19, 2000R100 Jul 07, 2000
Feb 08, 2000R100 Feb 23, 2000
Dec 20, 1999R100 Jan 06, 2000
Aug 04, 1999R100 Aug 27, 1999
May 17, 1999R100 Jun 30, 1999
Mar 30, 1999R100 Apr 08, 1999