Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 5, 2020, 06:38 PM
  • 29 0124_29 0123_11052020_110601.mp4

Date
11/05/2020
W/O
860502
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z01116
PipeID
P24015
Time
10:38 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8236
Sewer Name
29 SPRING STREET SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
01
Purpose
Routine Assessment
Project
WO_860502_TV29030_NOV2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
29 0123
Downstream MH
29 0124
Dir. of Survey
Upstream
Length Surveyed
341.7 ft.
Total Length
341.7 ft.
Structural Index
2
Structural Quick
3A2L
Structural Rating
167
O&M Index
2
O&M Quick
2M00
O&M Rating
136
Overall Index
2
Overall Quick
Overall Rating
303
Pipe schematic from manhole 29 0123 to 29 0124
MH: 29 0123MH: 29 0124upstream0 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 - 29 01240 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE2.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish11.9 ft. MWLS - Water Level, Sag in pipe, 35 %of cross sectional area, Finish64.8 ft. MWLS - Water Level, Sag in pipe, 35 %of cross sectional area, Start339.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start339.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start341.7 ft. AMH - Downstream Manhole, Survey Begins - 29 0123341.7 ft. MWL - Water Level, 15 %of cross sectional area341.7 ft. MWM - Water Mark, 20 %of cross sectional area

Observation photos (1)

  • Water Level, Sag in pipe, 35 %of cross sectional area, Start

    276.9 ft. - Water Level, Sag in pipe, 35 %of cross sectional area, Start

Observations (11)

DistanceCodeObservation
341.7DAGS
276.9MWLS
0AMH29 0123
341.7AMH29 0124
0MWL
0MWM
341.7MGOCONN @ MH 9 O'CLOCK/ACTIVE
329.8MWLS
2DAGS
339SSS
2SSS

Properties (5)

custom_field_two
3
customer
1
datetime
2020-11-05T10:38:53-08:00
documentation
PRO PIPE
is_lateral_inspection
false