OHA Drinking Water Services
OR41
PWS ID: 00556 ---- NETARTS WATER DISTRICT
LRAAs and OELs

LRAA = Locational running annual average; OEL = Operational evaluation level. Learn about OELs here.
Averages are subject to change as new data is taken into consideration.

TTHM MCL = 0.080 mg/L,  HAA5 MCL = 0.060 mg/L.  MCL exceedances are indicated with red text.

Monitoring
Period		 Last
Sample		 Sample
Point		 Location TTHM
LRAA		 TTHM
OEL		 HAA5
LRAA		 HAA5
OEL
4Q2019 Dec 03, 2019 2DBP-01 SITE 1 - 5335 NETARTS HWY 0.025 0.030 0.005 0.007
3Q2019 Sep 03, 2019 2DBP-01 SITE 1 - 5335 NETARTS HWY 0.025 0.027 0.005 0.005
2Q2019 Jun 04, 2019 2DBP-01 SITE 1 - 5335 NETARTS HWY 0.020 0.023 0.004 0.005
1Q2019 Mar 05, 2019 2DBP-01 SITE 1 - 5335 NETARTS HWY 0.010 0.010 0 0
4Q2014 Dec 21, 2014 2DBP-01 SITE 1 - 5335 NETARTS HWY 0.019 0.022 0.004 0.005
3Q2014 Sep 02, 2014 2DBP-01 SITE 1 - 5335 NETARTS HWY 0.018 0.018 0.003 0.003
2Q2014 Jun 03, 2014 2DBP-01 SITE 1 - 5335 NETARTS HWY 0.013 0.016 0.002 0.003
1Q2014 Mar 20, 2014 2DBP-01 SITE 1 - 5335 NETARTS HWY 0.010 0.002
4Q2013 Dec 03, 2013 2DBP-01 SITE 1 - 5335 NETARTS HWY 0.006 0.001