Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 19, 2018, 07:51 PM
  • 29 0371_29 0370_6192018_125720.mp4

Date
06/19/2018
W/O
0711162
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z01018
PipeID
P24408
Time
12:51 PM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0895
Sewer Name
29 21ST STREET TRUNK
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Capital Improvement Program Assesment
Project
20180619SHO_21ST_STREET_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0371
Downstream MH
29 0370
Dir. of Survey
Downstream
Length Surveyed
75.9 ft.
Total Length
75.9 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
5
Pipe schematic from manhole 29 0371 to 29 0370
MH: 29 0371MH: 29 0370downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - OPEN CONNECTION IN THE MH @ 30 ft. AMH - Upstream Manhole, Survey Begins - 12500 ft. MWM - Water Mark, 25 %of cross sectional area4 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start4 ft. MMC - Material Change, Concrete pipe (non-reinfored) - NRCP4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start74 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish74 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish75.9 ft. AMH - Downstream Manhole, Survey Ends - 011075.9 ft. MGO - General Observation - ACTIVE CONNECTION IN THE MH @ 3

Observation photos (1)

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

    4 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (11)

DistanceCodeObservation
0MWL
75.9AMH0110
4SAV
0MGOOPEN CONNECTION IN THE MH @ 3
0AMH1250
74SSS
74SAV
4MMCNRCP
75.9MGOACTIVE CONNECTION IN THE MH @ 3
4SSS
0MWM

Properties (5)

additional_info
RFIR
custom_field_three
SPALLING & AGGREGATE
custom_field_two
2
customer
LACSD
datetime
2018-06-19T12:51:49-07:00