Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 26, 2017, 07:59 AM
  • 21 0473_21 0472A_20170426_014325.mp4

Date
04/26/2017
W/O
630321
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00777
PipeID
P15683
Time
12:59 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4514
Sewer Name
21 MOUNT SAN ANTONIO TRUNK
City
WALNUT
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
17
Purpose
V
Project
WO_630321_TV21046_APR2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0472A
Downstream MH
21 0473
Dir. of Survey
Upstream
Length Surveyed
100.2 ft.
Total Length
100.2 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 21 0472A to 21 0473
MH: 21 0472AMH: 21 0473upstream0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. AMH - Upstream Manhole, Survey Ends - 21 047327.2 ft. IW - Infiltration Weeper, at 03 o'clock, within 8 inches of joint: YES96.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start100.2 ft. MWM - Water Mark, 20 %of cross sectional area100.2 ft. MWL - Water Level, 10 %of cross sectional area100.2 ft. AMH - Downstream Manhole, Survey Begins - 21 0472A

Observation photos (2)

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

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

  • Infiltration Weeper, at 03 o'clock, within 8 inches of joint: YES

    73 ft. - Infiltration Weeper, at 03 o'clock, within 8 inches of joint: YES

Observations (7)

DistanceCodeObservation
0MWM
0MWL
100.2DAGS
3.6DAGS
0AMH21 0472A
100.2AMH21 0473
73IW

Properties (4)

additional_info
SC340728
custom_field_two
4
customer
LACSD
datetime
2017-04-26T00:59:53-07:00