OHA Drinking Water Services
OR41
PWS ID: 90847 ---- BIGGS PETROLEUM LLC ---- INACTIVE

Most Recent Water System Survey
Survey date: Dec 19, 2022
Notification date: Dec 19, 2022 (0 days)
Regulating agency: SHERMAN COUNTY
Survey frequency: 5 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Significant deficiencies and unmet rule requirements:
Category Significant deficiency or unmet rule requirement Due date Resolved date
Management & Operations No operations and maintenance manualMay 31, 2023 * Overdue
Monitoring & Reporting No coliform sampling planMay 31, 2023 * Overdue
Management & Operations Public notice not issued as requiredApr 24, 2023 Feb 24, 2023
Well Construction Sanitary seal and casing not watertightMay 31, 2023 * May 22, 2023
Bold text indicates a significant deficiency. All others are unmet rule requirements.
* A corrective action plan has been submitted for this significant deficiency or unmet rule requirement.


 Hide Site Visit History
Water System Site Visit History
Reason Visit date Frequency Next due Notification date
(Days after survey)		 Responsible
agency		 Comments and
significant deficiencies or unmet rule requirements
Sanitary Survey, Finished (SNSV) 12/19/2022 5 YR  * 12/19/2022 (0) SHERMAN COUNTY Show details
Sanitary Survey, Finished (SNSV) 09/07/2017 5 YR  * 10/02/2017 (25) SHERMAN COUNTY Show details
Sanitary Survey, Finished (SNSV) 12/05/2012 5 YR  * 01/04/2013 (30) SHERMAN COUNTY Hide details
  Comments:
The deficiencies noted are as follows:

Source Deficiencies
1. Sanitary seal and casing not watertight
2. Well vent not properly screened
Monitoring Deficiencies
1. Sampling not current
2. MCL for arsenic/nitrate/coliform exceeded
3. No coliform sampling plan
Management & Operations Deficiencies
1. No Operation and Maintenance Manual
2. No Emergency Response Plan
3. Public notice not issued as required

Category Significant deficiency or unmet rule requirement Due date Resolved date
Management & Operations No operations and maintenance manualNot tracked
Management & Operations Emergency response plan not completed (CWS, NTNC)Not tracked
Management & Operations Public notice not issued as requiredNot tracked
Monitoring & Reporting Monitoring not currentNot tracked
Monitoring & Reporting Unaddressed MCL violationsNot tracked
Monitoring & Reporting No coliform sampling planNot tracked
Well Construction Sanitary seal and casing not watertightNot tracked
Well Construction Unscreened well ventNot tracked
Significant deficiency and unmet rule requirement dates were not tracked prior to 1/1/2014.
Sanitary Survey, Finished (SNSV) 01/26/2005 5 YR  * SHERMAN COUNTY Show details