CITY OF POINT ARENA WASTEWATER
TREATMENT FACILITY
P.O. BOX 67
POINT ARENA, CA 95468 (707) 882-2700 Date 4/18/2023
Mr. Ben Zabinsky
CRWQCB - North Coast Region
5550 Skylane Boulevard Suite A
Santa Rosa, CA 95403
Dear Mr. Zabinsky,
Here is Point Arena's report for the month of March 2023. The plant was in compliance with all discharge requirements. During this month we have maintained the required freeboard, at all times, in all of our percolation ponds.
There were no blockages or overflows in the collection system during the month of March 2023.
I certify under penalty of law that this document and all attachments were prepared under my direction in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine or imprisonment for knowing violations.
Respectfully,
Joseph C. Wilson
Operator, Point Arena W. W.T.P.
ORDER No. R1-2022-0015
pole taun
Real
Paul Anderson
City Manager
City of Point Arena
CITY OF POINT ARENA
WASTEWATER RECLAMATION FACILITY
ORDER NO. R1-2022-0015
MONTH EFFLUENT TESTING
Mar-23 FLOW MGD FLOW MGD RAIN " PH CLRES COL SSML/L PH Lab 1 0.072 0.120994 0 ND/<5 36 7.77 11 ND/<1.8 <.1 7.63
2 0.068 0.131852
3 0.058 0.159774 0.25
4 0.053 0.156671 0.3
5 0.066 0.178 0.51
0.054 0.151268 0.58
7 0.088 0.169277 0.35
8 0.106 0.345918
9 0.081 0.726162 1.6 ND/<5 39 7.4 11 IND/<1.8 <.1 7.38
0.161 0.4459 0.25
0.154 0.305403 0.55
0.121 0.250135 0.3
0.121 0.130858 1.4
0.152 0.502048 1.05
0.318 0.416114 0
0.139 0.156671 0 5 42 7.96 11 ND/<1.8 <.1 7.35
0.126 0.262789
0.103 0.252135 0.5
0.096 0.266135 0.38
0.14 0.097726 0.15
0.038 0.082214 0.4
0.103 0.166 0.1 9.4 42 7.61 11 IND/<1.8 <.1 7.46
0.088 0.229578
0.079 0 0
0.065 0.218623
0.067 0.262797
0.053 0.063599 1.5
0.075 0.175286 0.88
0.19 0.20797
0.122 0.342915 19 38 7.54 11 IND/<1.8 <1 7.51
0.123 0.248584
3.28 7.223396 11.2 29.7
PEAK 10.318 0.726162 1.6 19 42 7.96 11 ND/<1.8 <0.1 7.51 MEDIAN <1.8
AVERAGE 0.10580645| 0.23301277 0.3613|11.133 39.4 7.656 11 <.1 7.425 Influent= NO2=ND Effluent= TDS=<10
NO3=5.3mg/l
CITY OF POINT ARENA
WASTEWATER TREATMENT PLANT
YEAR OF 2023
MONITORING AND REPORTING PROGRAM NO. R1-2022-0015
INFLUENT MONITORING APR MAY JUN JUL AUG SEP OCT NOV DEC
MEAN DAILY FLOW MGD
MAX DAILY FLOW MGD 0.079
RAINFALL INCHES
EFFLUENT MONITORING JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC BOD (20 DEG.C.5 DAY mg/) ND/<5 11.667 11.133
TSS mg/l 24.5 39.4
HYDROGEN ION PH 7.65 7.425
SETTABLE MATTER ml/l <1
CHLORINE RES. Mg/l 11
TOTAL COLIFORM MPN/100ml ND/<1.8 ND/<1.8 ND/<1.8
MEAN DAILY FLOW MGD 0.36155 0.09460.23301
CITY OF POINT ARENA - PERCOLATION POND LEVELS
ORDER NO.R1-2022-0015WDID NO.1B800450MEN
DATE POND 1 Pond 2 POND 3 POND 4 %
January 4, 2023 6" 3' 6" 3' 35%
January 11, 2023 4' 2' 2 3' 55%
January 18, 2023 5' 4'6" 5' 5' 97.50%
January 25, 2023 4.5 4.5' 4.5 90%
February 1, 2023 3' 3' 4' 65%
February 8, 2023 2' 3' 35%
February 15, 2023 1' 0 1'6" 17.50%
February 22, 2023 6' 6" 7.50%
March 1, 2023 0 6" 2.50%
March 8, 2023 0 0 6" 0 2.50%
March 16, 2023 2'6" 3' 3' 3' 57.50%
March 22, 2023 3' 3' 3' 3' 60%
March 30, 2023 3'6" 3'6" 3'6" 3'6" 70%
April 5, 2023 2'6" 2'6" 2'6" 2'6" 50%
April 12, 2023 2' 2' 2' 2' 40%
April 19, 2023
April 26, 2023
May 3, 2023
May 10, 2023
May 17, 2023
May 24, 2023
May 31, 2023
June 7, 2023
June 14, 2023
June 21, 2023
June 28, 2023
July 5, 2023
July 12, 2023
July 19, 2023
July 26, 2023
August 2, 2023
August 9, 2023