CITY OF POINT ARENA WASTEWATER
TREATMENT FACILITY
P.O. BOX 67
POINT ARENA, CA 95468 (707) 882-2700 Date 11/12/2021
Ms. Rachel Prat
CRWQCB - North Coast Region
5550 Skylane Boulevard Suite A
Santa Rosa, CA 95403
Dear Ms. Prat,
Here is Point Arena's report for the month of October 2021. 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 October 2021.
We have not used the spray irrigation system in October 2021.
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.
Joseph C. Wilson
Operator, Point Arena W.W.T.P.
ORDER No. R1-2003-0001
Real
Paul Anderson
City Manager
City of Point Arena
CITY OF POINT ARENA
WASTEWATER RECLAMATION FACILITY
ORDER NO. R1-2003-0001
MONTH INF EFF EFFLUENT TESTING
Oct-21 FLOW MGD FLOW MGD RAIN " BOD NFR PH |CLRES| COL |SSML/L IRRIMGD
0.017 0.058 0
-N
0.018 0 0
3 0.017
4 0.017
10.019 0.06065
6 70.016 0 ND/<5 35 8.07 11 ND/<1.8 <1
70.02 0.031024
8 10.017 0 0
0.019 0.036
10 0.019
11 10.02 0
12 0.016 0
13 0.019 0.0431 29 14 8.07 11 ND/<1.8 <1 0
14 0.02 0.040331
15 0.019 0
16 0.021 0.058 0
17 0.019 0.024 0. .7
18 0.028 0.042
19 0.021 0.0491 1 0
20 0.026 0.044 0.1 8.8 30 8.12 11 ND/<1.8 <1 0
21 0.021 0.08 1.92 0
22 0.059 0.042
23 0.034 0.098 4.5 0
24 0.168 0.062 1.75 0
25 0.385 0.697752 0 0
26 0.142 0.3922 0.2 0
10.081 0.066 ND/<5 10 7.68 3.1 TND/<1.8 <1
0.059 0.1093
29 0.034 0.08 0
30 0.045 0.046 0.25
31 0.047 0.04 0 0
TOTAL 1.463 2.199457 10.42
PEAK 0.385 0.697752 4.5 29 35 8.12 11 ND/<1.8 <0.1
MEDIAN <1.8
AVERAGE 0.047193550.070950230.3361 18.9 22.25 7.985 9.025 <1 0
CITY OF POINT ARENA
WASTEWATER TREATMENT PLANT
YEAR OF 2021
[MONITORING AND REPORTING PROGRAM NO. R1-2003-00011
INFLUENT MONITORING JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN DAILY FLOW,MGD 0.032710.03261 0.02935 0.023330.02145 0.0207 0.02052 0.02026 0.01997 0.04719 MAX DAILY FLOW,MGD 0.099 0.035 0.028 0.026
RAINFALL INCHES 1.08
EFFLUENT MONITORING JAN FEB MAR APR MAY JUN JUL AUG T SEP OCT NOV DEC BOD (20 DEG.C.5 DAY mg/I) 28.5 18.5 10.2 21.333 28.5 19.75 31.75 13.85 12.775 18.9 TSS mg/l 48.5 33.75 26.26 29.75 59.75 39.8 69.5 87.25
HYDROGEN ION PH 8.24 8.062 8.0125 8.6825 8.63 8.485 9.095 SETTABLE MATTER mi/l
CHLORINE RES. Mg/l
TOTAL COLIFORM MPN/100ml ND/<1.8| ND/<1.8| ND/<1.8| ND/<1.8 ND/<1.8 ND/<1.8 493.75 ND/<1.8 ND/<1.8 MEAN DAILY FLOW MGD 0.03412 | 0.03351 | 0.02469| 0.01967 0.01162 0.01553 0.01535 0.016460.01864 0.07095
TO SPRAY FIELD MG
CITY OF POINT ARENA -- PERCOLATION POND LEVELS
ORDER NO.R1-2003-0001 WDID NO.1B800450MEN
DATE POND 1 Pond 2 POND 3 POND 4 %
January 6, 2021 0 0 3" 1.25
January 13, 2021 0 6" 2.5
January 20, 2021 0 6" 2.5
January 27, 2021 0 5
February 3, 2021 0 1.25
February 10, 2021 2" 6" 2" 2" 5
February 17, 2021 0 0
February 24, 2021 0 0
March 3, 2021 0 3" 0 1.25
March 10, 2021 0 6" 2.5
March 17, 2021 0 0
March 24, 2021 0 0 0 6' 2.5
March 31, 2021 0 0 0 0
April 7, 2021 0 0 0
April 14, 2021 0 0 0 0
April 21, 2021 0
00 April 28, 2021 0
May 5, 2021
May 12, 2021
May 19, 2021 0
May 26, 2021 0 0
June 2, 2021
June 9, 2021 0
June 16, 2021
June 23, 2021
• O
June 30, 2021
July 7, 2021
July 14, 2021
July 21, 2021 0
July 28, 2021
August 4, 2021 O
August 11, 2021
August 18, 2021
August 25, 2021
September 1, 2021
September 8, 2021 0
September 15, 2021
September 22, 2021
September 29, 2021 0
October 6, 2021 0 00000060
October 13, 2021 0 0
October 20, 2021
October 27, 2021 1°
November 3, 2021
November 10, 2021 0
November 17, 2021
November 24, 2021
December 1, 2021
December 8, 2021
December 15, 2021
December 22, 2021
December 29, 2021