Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 19, 2022, 06:28 AM

  • 21 0391_21 0390_05192022_004254.mp4

Date
05/18/2022
W/O
952151
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00757
PipeID
P15597
Time
11:28 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K10117
Sewer Name
21 CENTER STREET TRUNK
City
WEST COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
35
Purpose
Routine Assessment
Project
WO_952151_TV21124_MAY2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0391
Downstream MH
21 0390
Dir. of Survey
Downstream
Length Surveyed
350.9 ft.
Total Length
350.9 ft.
Structural Index
3
Structural Quick
413H
Structural Rating
145
O&M Index
2
O&M Quick
2M00
O&M Rating
138
Overall Index
2
Overall Quick
—
Overall Rating
283
Pipe schematic from manhole 21 0391 to 21 0390
MH: 21 0391MH: 21 0390downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES AT MH0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 03910 ft. MGO - General Observation - CONNECTION AT MH 6 O'CLOCK2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start32.5 ft. CL - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES74.8 ft. JOL - Joint Offset Large94.8 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES120.1 ft. CL - Crack Longitudinal, at 04 o'clock, within 8 inches of joint: YES125.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start273.4 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"349.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish349.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish350.9 ft. AMH - Downstream Manhole, Survey Ends - 21 0390, RUN LIST STATES MH AT 344'.

Observation photos (7)

  • General Observation - COCKROACHES AT MH

    0 ft. - General Observation - COCKROACHES AT MH

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES

    32.5 ft. - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES

  • Joint Offset Large

    74.8 ft. - Joint Offset Large

  • Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES

    94.8 ft. - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 04 o'clock, within 8 inches of joint: YES

    120.1 ft. - Crack Longitudinal, at 04 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    125.3 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

All inspections of P15597Work order 952151

Observations (15)

DistanceCodeObservation
273.4TFC—
349.3DAGS—
0MWL—
32.5CL—
94.8FM—
74.8JOL—
0MGOCOCKROACHES AT MH
120.1CL—
349.3CM—
0MWM—
125.3CM—
0AMH21 0391
0MGOCONNECTION AT MH 6 O'CLOCK
2DAGS—
350.9AMH21 0390, RUN LIST STATES MH AT 344'.

Properties (7)

additional_info
630063051822201
custom_field_three
FRACTURES/CRACKS
custom_field_two
2
customer
1
datetime
2022-05-18T23:28:14-07:00
documentation
PRO PIPE
is_lateral_inspection
false