CITY OF POINT ARENA WASTEWATER
TREATMENT FACILITY
P.O. BOX 67
POINT ARENA, CA 95468 (707) 882-2700 Date 5/9/2023
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 April 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 April 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 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
partite
Fear
Paul Anderson
City Manager
City of Point Arena
CITY OF POINT ARENA
WASTEWATER RECLAMATION FACILITY
ORDER NO. R1-2022-0015
MONTH INF EFF EFFLUENT TESTING
Apr-23 FLOW MGD FLOW MGD RAIN" BOD NFR | PH CLRESI COL SSML/L| PH Lab 1 0.068 0 0
2 0.078 0.233481 0.11
0.057
0.061 0
0.052 0.255686 7.67 ND/<1.8 <1 7.6
0.055 0.010858 1.5
0.082 0.344466 0
8 0.094 0.102379
9 0.052 0.152 0
10 0.042 0 0.25
11 0.044 0.179111 0
12 0.041 0.134945 0 19 44 7.86 11 ND/<1.8| < 1 7.49
13 0.044 0 0
14 0.043 0
15 0.038 0.148915
16 0.044 0.142658 0
17 0.039 0
18 0.042 0
19 0.041 0.262789 0 11 30 8.05 11 ND/<1.8 < 1 7.63
20 0.045 0 0
21 0.041 0
22 0.042 0.139608
23 0.045 0
24 0.039 0
25 0.028 0
26 0.038 0.139608 26 44 8.04 11 IND/<1.8 0.1 7.65
27 0.029 0.19
28 0.036
29 0.036 0.114789
30 0.039
31 TOTAL 1.435 2.551293 2.38 30.37
PEAK 0.094 0.344466 1.5 26 44 8.05 11 <1.8 0.1 7.65
MEDIAN <1.8
AVERAGE0.047833330.08504310.0793 17.25 38.75 7.905 11 0.1 7.5925 in-house= RED LAB= Green
TDS=310mg/l
CITY OF POINT ARENA - PERCOLATION POND LEVELS
ORDER NO.R1-2022-0015 WDID NO.1B800450MEN
DATE POND 1 Pond 2 POND 3 POND 4
January 4, 2023 3'
January 11, 2023
January 18, 2023
January 25, 2023
February 1, 2023
February 8, 2023
February 15, 2023
February 22, 2023
March 1, 2023
March 8, 2023
March 16, 2023
March 22, 2023
March 30, 2023
April 5, 2023
April 12, 2023
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
CITY OF POINT ARENA
WASTEWATER TREATMENT PLANT
YEAR OF 2023
MONITORING AND REPORTING PROGRAM NO. R1-2022-0015
INFLUENT MONITORING FEB MAR APR MAY JUN JUL AUG SEP OCT® NOV DEC
MEAN DAILY FLOW,MGD
MAX DAILY FLOW,MGD
RAINFALL INCHES
EFFLUENT MONITORING JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC BOD (20 DEG.C.5 DAY mg/i) ND/<5 11.667 11.133 17.25
TSS mg/l 38.75
HYDROGEN ION PH
SETTABLE MATTER ml/l
CHLORINE RES. Mg/l
TOTAL COLIFORM MPN/100ml
MEAN DAILY FLOW MGD 0.0946 0.23301 0.08504