PWS ID: 00708 ---- ROCKAWAY BEACH WTR DIST
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.

Monitoring
Period
Last
Sample
Sample
Point
Location
 
TTHM LRAA
MCL = 0.080
TTHM
OEL
HAA5 LRAA
MCL = 0.060
HAA5
OEL
2Q2020 May 12, 2020 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.049 0.048 0.013 0.014
 
1Q2020 Feb 10, 2020 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.048 0.047 0.011 0.012
 
4Q2019 Nov 05, 2019 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.048 0.056 0.011 0.010
 
3Q2019 Aug 05, 2019 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.042 0.043 0.013 0.012
 
2Q2019 May 14, 2019 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.039 0.040 0.013 0.012
 
1Q2019 Feb 12, 2019 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.039 0.037 0.013 0.012
 
4Q2018 Nov 06, 2018 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.045 0.041 0.012 0.015
 
3Q2018 Aug 07, 2018 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.048 0.043 0.012 0.011
 
2Q2018 May 01, 2018 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.050 0.049 0.012 0.011
 
1Q2018 Feb 20, 2018 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.047 0.055 0.012 0.012
 
4Q2017 Nov 14, 2017 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.040 0.046 0.018 0.014
 
3Q2017 Aug 08, 2017 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.037 0.037 0.014 0.017
 
2Q2017 May 08, 2017 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.037 0.032 0.014 0.014
 
1Q2017 Feb 21, 2017 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.040 0.037 0.013 0.019
 
4Q2016 Nov 28, 2016 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.044 0.043 0.010 0.006
 
3Q2016 Aug 10, 2016 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.044 0.045 0.010 0.011
 
2Q2016 May 10, 2016 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.040 0.042 0.012 0.009
 
1Q2016 Feb 02, 2016 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.037 0.041 0.012 0.015
 
4Q2015 Nov 02, 2015 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.032 0.037 0.008 0.009
 
3Q2015 Aug 03, 2015 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.031 0.029 0.009 0.012
 
2Q2015 May 05, 2015 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.032 0.030 0.006 0.006
 
1Q2015 Feb 04, 2015 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.033 0.030 0.006 0.005
 
4Q2014 Nov 24, 2014 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.038 0.036 0.010 0.007
 
3Q2014 Aug 05, 2014 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.051 0.038 0.008 0.011
 
2Q2014 May 13, 2014 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.042 0.051 0.006 0.008
 
1Q2014 Feb 06, 2014 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.034 0.004
 
4Q2013 Nov 21, 2013 2DBP-01 SM-1 310 NORTHSLOPE WAY 0.023 0
 



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DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3989