CITY OF POINT ARENA
WASTEWATER RECLAMATION FACILITY
ORDER NO. R1-2022-0015
MONTH INF EFF EFFLUENT TESTING
Jul-25 FLOW MGD FLOW MGD RAIN " BOD NFR PH CLRES COL SSML/L Lab PH 1 0.025 0 0
2 0.022 0.22 0 13 22 7.67 11 ND/<1.8 <.1 7.01
3 0.032 0 0
4 0.038 0 0
5 0.034 0 0
6 0.034 0 0
7 0.034 0 0
8 0.028 0 0
9 0.029 0 0
10 0.032 0.112 0 11 19 7.83 11 ND/<1.8 <.1 7.03
11 0.031 0 0
12 0.028 0 0
13 0.032 0 0
14 0.028 0 0
15 0.025 0.172 0
16 0.027 0 0
17 0.025 0.086 0 5.6 26 7.13 11 ND/<1.8 <.1 7.14
18 0.035 0 0
19 0.041 0 0
20 0.037 0 0
21 0.035 0 0
22 0.024 0 0
23 0.029 0.188 0 ND/<5.0 20 7.36 11 ND/<1.8 <.1 7.45
24 0.031 0 0
25 0.02 0 0
26 0.031 0 0
27 0.033 0.04 0
28 0.031 0.128 0
29 0.03 0 0
30 0.028 0 0
31 0.033 0.05 0 ND/<5.0 31 7.18 11 ND/<1.8 <.1 7.45
TOTAL 0.942 0.996 0
PEAK 0.041 0.22 0 13 31 7.83 11 ND/<1.8 <0.1 7.45
MEDIAN ND/<1.8
AVERAGE 0.0303871 0.03212903 0 9.8667 23.6 7.434 11 <.1 7.216 Influent= Total as N=
Total Kjeldahl Nitrogen=
Nitrate + Nitrite=
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 8, 2026 2' 2' 2' 4' 50%
January 14, 2026 1' 6" 1' 6" 1' 6" 3' 6" 40%
January 21, 2026 1' 1' 1' 3' 30%
January 28, 2026 6" 6" 6" 2' 6" 25%
February 4, 2026 0 0 0 2' 10%
February 11, 2026 0 0 0 1' 6" 7%
February 18, 2026 1' 2' 1' 2' 30%
February 25, 2026 2' 6" 4' 2' 6" 4' 65%
March 4, 2026 2' 6" 2' 6" 2' 6" 4' 57%
March 11, 2026 1' 6" 1' 6" 1' 6" 2' 6" 35%
March 18, 2026 6" 6" 6" 1' 6" 15%
March 25, 2026 3" 3" 3" 1' 10%
April 1, 2026 0 0 0 6" 3%
April 8, 2026 0 0 0 6" 3%
April 15, 2026 0 0 0 6" 3%
April 22, 2026 6" 6" 6" 6" 10%
April 29, 2026 0 0 1' 0 5%
May 7, 2026 0 0 6" 0 3%
May 13, 2026 0 0 6” 0 3%
May 20, 2026 0 0 6” 0 3%
May 27, 2026 0 0 6” 0 3%
June 5, 2026 0 0 3” 0 2%
June 10, 2026 0 0 3" 0 2%
June 17, 2026 0 0 3" 0 2%
June 24, 2026 0 0 3" 0 2%
July 1, 2026 0 0 3" 0 2%
July 8, 2026 0 0 3" 0 2%
July 15, 2026 0 1" 0 0 1%
July 22, 2026 0 1" 0 0 1%
July 29, 2026 0 1" 0 0 1%
August 5, 2026 0 2" 0 0 1%
August 12, 2026
August 19, 2026
August 26, 2026
September 2, 2026
September 9, 2026
September 16, 2026
September 23, 2026
September 30, 2026
October 7, 2026
October 14, 2026
October 21, 2026
October 28, 2026
November 4, 2026
November 11, 2026
November 18, 2026
November 25, 2026
December 2, 2026
December 9, 2026
December 16, 2026
December 22, 2026
December 29, 2026
CITY OF POINT ARENA
WASTEWATER TREATMENT PLANT
YEAR OF 2026
MONITORING AND REPORTING PROGRAM NO. R1-2022-0015
INFLUENT MONITORING JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN DAILY FLOW,MGD 0.07723 0.096 0.0491 0.05087 0.04677 0.0318 0.0303 MAX DAILY FLOW,MGD 0.304 0.554 0.085 0.105 0.392 0.039 0.041 RAINFALL INCHES 5.75" 11.45" 0.32" 4.74" 0.25 0 0
EFFLUENT MONITORING JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC BOD (20 DEG.C.5 DAY mg/l) 6.8667 9.0667 11.675 12.74 16.33 9.2 9.8667 TSS mg/l 8.9 12.5 19.5 29.4 17.25 69 23.6
HYDROGEN ION PH 7.01 7.145 7.198 6.842 7.0175 7.237 7.216 SETTABLE MATTER ml/l <.1 <.1 <.1 <.1 <.1 <.1 <.1
CHLORINE RES. Mg/l 9.75 11 11 11 11 11 11
TOTAL COLIFORM MPN/100ml ND/<1.8 ND/<1.8 ND/<1.8 ND/<1.8 ND/<1.8 ND/<1.8 ND/<1.8 MEAN DAILY FLOW MGD 0.10702 0.17087 0.05481 0.05587 0.0367 0.03496 0.03212