Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 26, 2020, 12:22 PM
  • 21 1021_21 1020 _03262020_053819.mp4

Date
03/26/2020
W/O
818333
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00784
PipeID
P16121
Time
5:22 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7197
Sewer Name
21 SAN ANTONIO TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
06
Purpose
Routine Assessment
Project
RFIR_WO_818333_TV21091_MAR2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 1021
Downstream MH
21 1020
Dir. of Survey
Downstream
Length Surveyed
159 ft.
Total Length
159 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
5
Pipe schematic from manhole 21 1021 to 21 1020
MH: 21 1021MH: 21 1020downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 10210 ft. MWL - Water Level, 5 %of cross sectional area6.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start7.5 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES24.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"27.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"74.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"77.1 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"124.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"131 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"157.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish159 ft. MGO - General Observation - 21 1020

Observation photos (2)

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

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

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    7.5 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

Observations (13)

DistanceCodeObservation
0MWM
157.8DAGS
77.1TFA
0AMH21 1021
24.8TFC
124.3TF
7.5CM
0MWL
27.4TFC
131TFC
74.5TFC
6.9DAGS
159MGO21 1020

Properties (6)

additional_info
SC398437
custom_field_two
3
customer
LACSD
datetime
2020-03-26T05:22:59-07:00
documentation
PROPIPE
is_lateral_inspection
false