Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 10, 2021, 10:41 AM
  • 22 1125A_22 1125_09102021_040812.mp4

Date
09/10/2021
W/O
911864
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00820
PipeID
P17507
Time
3:41 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9265
Sewer Name
22 POLYMER PLANT WASTE WATER DISPOSAL LINE
City
AZUSA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
04
Purpose
Routine Assessment
Project
WO_911864_TV22080_SEP2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
22 1125
Downstream MH
22 1125A
Dir. of Survey
Upstream
Length Surveyed
183.6 ft.
Total Length
183.6 ft.
Structural Index
3
Structural Quick
5243
Structural Rating
46
O&M Index
2
O&M Quick
432E
O&M Rating
77
Overall Index
2
Overall Quick
Overall Rating
123
Pipe schematic from manhole 22 1125 to 22 1125A
MH: 22 1125MH: 22 1125Aupstream0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - VIEW OBSTRUCTED AFTER CAMERA WAS SUBMERGED0 ft. MCU - Camera Underwater, Finish0 ft. MWLS - Water Level, Sag in pipe, 50 %of cross sectional area, Finish3.2 ft. MCU - Camera Underwater, Start5.6 ft. MGO - General Observation - VIEW OBSRUCTED BY WATER LEVEL14.2 ft. BSV - Broken Soil Visible, from 09 to 03 o'clock, within 8 inches of joint: YES14.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start14.2 ft. MWLS - Water Level, Sag in pipe, 50 %of cross sectional area, Start15.5 ft. RPR - Repair Pipe Replaced, within 8 inches of joint: YES, Finish - PVC15.5 ft. JAM - Joint Angular Medium26.1 ft. RPR - Repair Pipe Replaced, within 8 inches of joint: YES, Start - PVC35 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish53.4 ft. FM - Fracture Multiple, from 10 to 06 o'clock, within 8 inches of joint: YES82.1 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish103.5 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start132.2 ft. CS - Crack Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES144.9 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish147.6 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES147.6 ft. JOM - Joint Offset Medium, 1"148.6 ft. B - Broken, from 01 to 03 o'clock, within 8 inches of joint: YES149 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start156.7 ft. RFJ - Roots Fine Joint, from 11 to 01 o'clock, within 8 inches of joint: YES180.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start183.6 ft. MWL - Water Level, 5 %of cross sectional area183.6 ft. MWM - Water Mark, 50 %of cross sectional area183.6 ft. AMH - Downstream Manhole, Survey Begins - 22 1125

Observation photos (11)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    3.4 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    34.6 ft. - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Crack Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

    51.4 ft. - Crack Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    80.1 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

  • Fracture Multiple, from 10 to 06 o'clock, within 8 inches of joint: YES

    130.2 ft. - Fracture Multiple, from 10 to 06 o'clock, within 8 inches of joint: YES

  • Repair Pipe Replaced, within 8 inches of joint: YES, Start - PVC

    157.5 ft. - Repair Pipe Replaced, within 8 inches of joint: YES, Start - PVC

  • Repair Pipe Replaced, within 8 inches of joint: YES, Finish - PVC

    168.1 ft. - Repair Pipe Replaced, within 8 inches of joint: YES, Finish - PVC

  • Joint Angular Medium

    168.1 ft. - Joint Angular Medium

  • Broken Soil Visible, from 09 to 03 o'clock, within 8 inches of joint: YES

    169.4 ft. - Broken Soil Visible, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock,  , within 8 inches of joint: YES, Start

    169.4 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start

  • Water Level, Sag in pipe, 50 %of cross sectional area, Start

    169.4 ft. - Water Level, Sag in pipe, 50 %of cross sectional area, Start

Observations (27)

DistanceCodeObservation
180.4MCU
183.6DAGS
0MWL
157.5RPRPVC
26.9RFJ
168.1RPRPVC
3.4DAGS
80.1MWLS
169.4BSV
101.5MWLS
0MWM
38.7FM
35B
130.2FM
34.6FM
168.1JAM
36FL
36JOM
183.6MSAVIEW OBSTRUCTED AFTER CAMERA WAS SUBMERGED
148.6DAGS
0AMH22 1125
178MGOVIEW OBSRUCTED BY WATER LEVEL
183.6MCU
51.4CS
169.4DAGS
183.6MWLS
169.4MWLS

Properties (8)

additional_info
630138090921202
custom_field_three
MSA DUE TO VIEW BLURRED AFTER PASSING SAG
custom_field_two
1
customer
1
datetime
2021-09-10T03:41:31-07:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
27163