Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 24, 2017, 08:46 AM
  • 21 0438_21 0437 _20170424_023301.mp4

Date
04/24/2017
W/O
630321
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00777
PipeID
P15646
Time
1:46 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4512
Sewer Name
21 MOUNT SAN ANTONIO TRUNK
City
CITY OF INDUSTRY
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
28
Purpose
Routine Assessment
Project
WO_630321_TV21046_APR2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
21 0438
Downstream MH
21 0437
Dir. of Survey
Downstream
Length Surveyed
351.9 ft.
Total Length
351.9 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
2400
O&M Rating
8
Overall Index
2
Overall Quick
Overall Rating
14
Pipe schematic from manhole 21 0438 to 21 0437
MH: 21 0438MH: 21 0437downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 04383.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start10.3 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES15.1 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start17.3 ft. TBC - Tap Break-In Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"108.8 ft. TBC - Tap Break-In Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6", 4"210.6 ft. TBC - Tap Break-In Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"296.3 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 6"351.9 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish351.9 ft. AMH - Downstream Manhole, Survey Ends - 21 0437351.9 ft. MGO - General Observation - CONNECTION AT 3 OC351.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (3)

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

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

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    10.3 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

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

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

Observations (14)

DistanceCodeObservation
17.3TBC
0MWL
351.9CM
0MWM
351.9AMH21 0437
108.8TBC
15.1CM
351.9MGOCONNECTION AT 3 OC
10.3CM
296.3TB
0AMH21 0438
351.9DAGS
210.6TBC
3.7DAGS

Properties (6)

additional_info
SC340726
custom_field_two
4
customer
LACSD
datetime
2017-04-24T01:46:13-07:00
documentation
PROPIPE
is_lateral_inspection
false