California · California (CIWQS)

Wasco State Prison

Rarely reaches water

Reported events

115

Total volume

270K gal

Reached waterways

4 (3%)

Reporting since

2008

What caused the overflows

Equipment Failure

Other / Unknown

Reported overflow events (showing 115 of 115)

Date	Volume	Cause	Reached water	Receiving water
Feb 13, 2023	400 gal	Equipment Failure	—	Unpaved surface
Oct 15, 2021	90 gal	Equipment Failure	—	Unpaved surface
Sep 29, 2021	80 gal	Equipment Failure	—	Unpaved surface
Sep 28, 2021	62 gal	Equipment Failure	—
Aug 17, 2021	70 gal	Equipment Failure	—	Unpaved surface
Aug 10, 2021	80 gal	Equipment Failure	—	Unpaved surface
Feb 23, 2021	50 gal	Equipment Failure	—	Unpaved surface
Dec 11, 2020	150 gal	Equipment Failure	—	Unpaved surface
Oct 7, 2020	50 gal	Equipment Failure	—	Unpaved surface
Sep 19, 2020	250 gal	Equipment Failure	—	Unpaved surface
Jun 14, 2019	300 gal	Equipment Failure	—	Unpaved surface
Jun 14, 2019	300 gal	Equipment Failure	—	Unpaved surface
Mar 13, 2019	150 gal	Equipment Failure	—	Unpaved surface
Feb 14, 2019	300 gal	Equipment Failure	—	Unpaved surface
Dec 4, 2018	100 gal	Equipment Failure	—	Unpaved surface
Jun 6, 2018	150 gal	Equipment Failure	—	Unpaved surface
May 21, 2018	100 gal	Equipment Failure	—	Unpaved surface
Apr 22, 2018	40 gal	Equipment Failure	—	Unpaved surface
Mar 28, 2018	30 gal	Equipment Failure	—	Unpaved surface
Mar 28, 2018	130 gal	Equipment Failure	—	Unpaved surface
Mar 26, 2018	150 gal	Equipment Failure	—	Unpaved surface
Feb 12, 2018	150 gal	Equipment Failure	—	Unpaved surface
Feb 5, 2018	100 gal	Equipment Failure	—	Unpaved surface
Jan 30, 2018	125 gal	Equipment Failure	—	Unpaved surface
Dec 15, 2017	200 gal	Equipment Failure	—	Unpaved surface
Dec 15, 2017	40 gal	Equipment Failure	—	Unpaved surface
Oct 28, 2017	250 gal	Equipment Failure	—	Unpaved surface
Aug 24, 2017	15 gal	Equipment Failure	—	Unpaved surface
Aug 8, 2017	600 gal	Equipment Failure	—	Unpaved surface
Jul 27, 2017	40 gal	Equipment Failure	—	Unpaved surface
Jul 27, 2017	60 gal	Equipment Failure	—	Unpaved surface
Jul 21, 2017	950 gal	Equipment Failure	—	Unpaved surface
May 5, 2017	150 gal	Equipment Failure	—	Building or Structure
Mar 14, 2017	300 gal	Equipment Failure	—	Building or Structure
Oct 12, 2016	50 gal	Equipment Failure	—	Building or Structure
Oct 11, 2016	30 gal	Equipment Failure	—	Building or Structure
Jun 6, 2016	500 gal	Equipment Failure	—	Building or Structure
Apr 25, 2016	150 gal	Equipment Failure	—	Building or Structure
Feb 26, 2016	800 gal	Equipment Failure	—	Building or Structure
Feb 16, 2016	150 gal	Equipment Failure	—	Building or Structure
Feb 1, 2016	800 gal	Equipment Failure	—	Building or Structure
Jan 22, 2016	900 gal	Equipment Failure	—	Building or Structure
Nov 13, 2015	80 gal	Equipment Failure	—	Building or Structure
Nov 10, 2015	250 gal	Equipment Failure	—	Building or Structure
Oct 12, 2015	75 gal	Equipment Failure	—	Building or Structure
Sep 11, 2015	30 gal	Equipment Failure	—	Building or Structure
Feb 24, 2015	300 gal	Equipment Failure	—	Building or Structure
Feb 18, 2015	200 gal	Equipment Failure	—	Building or Structure
Nov 21, 2014	75 gal	Equipment Failure	—	Building or Structure
Oct 6, 2014	250 gal	Equipment Failure	—	Combined Storm Drain (Combined CS only)
Jun 18, 2014	75 gal	Equipment Failure	—	Combined Storm Drain (Combined CS only)
Jun 17, 2014	100 gal	Equipment Failure	—	Combined Storm Drain (Combined CS only)
Apr 15, 2014	50 gal	Equipment Failure	—	Combined Storm Drain (Combined CS only)
Apr 7, 2014	500 gal	Equipment Failure	—	Combined Storm Drain (Combined CS only)
Mar 20, 2014	250K gal	Equipment Failure	—	Combined Storm Drain (Combined CS only)
Feb 5, 2014	150 gal	Equipment Failure	—	Building or Structure
Feb 5, 2014	500 gal	Equipment Failure	—	Building or Structure
Jan 24, 2014	100 gal	Equipment Failure	—	Building or Structure
Jan 7, 2014	75 gal	Equipment Failure	—	Building or Structure
Jan 7, 2014	150 gal	Equipment Failure	—	Building or Structure
Dec 26, 2013	50 gal	Equipment Failure	—	Building or Structure
Dec 24, 2013	1K gal	Equipment Failure	—	Drainage Channel
Dec 21, 2013	200 gal	Equipment Failure	—	Building or Structure
Dec 21, 2013	200 gal	Equipment Failure	—	Building or Structure
Dec 17, 2013	50 gal	Equipment Failure	—	Building or Structure
Nov 20, 2013	75 gal	Equipment Failure	—	Building or Structure
Nov 7, 2013	300 gal	Equipment Failure	—	Building or Structure
Oct 22, 2013	450 gal	Equipment Failure	—	Building or Structure
Oct 20, 2013	150 gal	Equipment Failure	—	Building or Structure
Aug 1, 2013	45 gal	Equipment Failure	—	Building or Structure
Jul 17, 2013	100 gal	Other / Unknown	—	Building or structure
Jul 16, 2013	80 gal	Other / Unknown	—	Building or structure
Apr 6, 2013	150 gal	Other / Unknown	—	Building or structure
Apr 4, 2013	150 gal	Other / Unknown	—	Building or structure
Apr 4, 2013	150 gal	Other / Unknown	—	Building or structure
Feb 12, 2013	50 gal	Other / Unknown	—	Building or structure
Jan 28, 2013	150 gal	Other / Unknown	—	Building or structure
Jan 20, 2013	200 gal	Other / Unknown	—	Building or structure
Jan 17, 2013	850 gal	Other / Unknown	—	Building or structure
Jan 17, 2013	45 gal	Other / Unknown	Yes	Building or Structure
Jan 14, 2013	150 gal	Other / Unknown	—	Building or Structure
Jan 8, 2013	50 gal	Other / Unknown	Yes	Building or Structure
Aug 25, 2012	200 gal	Other / Unknown	Yes	Building or Structure
Jul 6, 2012	75 gal	Other / Unknown	—	Building or structure
May 25, 2012	30 gal	Other / Unknown	—	Building or structure
Apr 6, 2012	250 gal	Other / Unknown	—	Building or structure
Oct 14, 2011	30 gal	Other / Unknown	—	Building or structure
Mar 25, 2011	50 gal	Other / Unknown	—	Building or structure
Mar 5, 2011	200 gal	Other / Unknown	—	Unpaved surface
Dec 27, 2010	500 gal	Other / Unknown	—	Building or structure
Oct 10, 2010	20 gal	Other / Unknown	—	Building or structure
Oct 7, 2010	25 gal	Other / Unknown	Yes	Building or Structure
Jul 26, 2010	15 gal	Other / Unknown	—	Building or structure
Jul 23, 2010	5 gal	Other / Unknown	—	Building or structure
Apr 11, 2010	100 gal	Other / Unknown	—	Building or structure
Feb 15, 2010	250 gal	Other / Unknown	—	Building or structure
Jan 26, 2010	300 gal	Other / Unknown	—	Other paved surface
Jan 14, 2010	300 gal	Other / Unknown	—	Building or structure
Dec 15, 2009	50 gal	Other / Unknown	—	Building or structure
Sep 15, 2009	70 gal	Other / Unknown	—	Unpaved surface
May 28, 2009	75 gal	Other / Unknown	—	Building or structure
Apr 4, 2009	10 gal	Other / Unknown	—	Building or structure
Mar 2, 2009	10 gal	Other / Unknown	—	Building or structure
Jan 13, 2009	30 gal	Other / Unknown	—	Building or structure
Jan 8, 2009	6 gal	Other / Unknown	—	Building or structure
Jan 3, 2009	5 gal	Other / Unknown	—	Building or structure
Jan 3, 2009	5 gal	Other / Unknown	—	Building or structure
Oct 24, 2008	25 gal	Equipment Failure	—	Building or structure
Sep 25, 2008	5 gal	Other / Unknown	—	Building or structure
Aug 26, 2008	20 gal	Equipment Failure	—	Building or structure
Aug 19, 2008	10 gal	Equipment Failure	—	Unpaved surface
Jul 22, 2008	40 gal	Equipment Failure	—	Unpaved surface
Jul 13, 2008	8 gal	Equipment Failure	—	Unpaved surface
Jun 17, 2008	5 gal	Other / Unknown	—	Unpaved surface
Jun 4, 2008	50 gal	Other / Unknown	—	Unpaved surface

Source: California (CIWQS). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.