Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 2, 2021, 08:20 PM

  • 29 0764_29 0743_12022021_123753.mp4

Date
12/02/2021
W/O
926976
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P24662
Time
12:20 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9289
Sewer Name
29 ALAMITOS PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_926976_TV29057_DEC2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0764
Downstream MH
29 0743
Dir. of Survey
Downstream
Length Surveyed
176.1 ft.
Total Length
176.1 ft.
Structural Index
3
Structural Quick
3M2F
Structural Rating
275
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
275
Pipe schematic from manhole 29 0764 to 29 0743
MH: 29 0764MH: 29 0743downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 07642 ft. MMC - Material Change, Concrete pipe (non-reinfored)2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - NRCP2.5 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start87.1 ft. TBB - Tap Break-In Abandoned, at 03 o'clock, -, within 8 inches of joint: NO, 6"91.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"141.9 ft. CM - Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES174 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish174 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish174.2 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish176.1 ft. AMH - Downstream Manhole, Survey Ends - 29 0743

Observation photos (2)

  • Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2.5 ft. - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

    141.9 ft. - Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

All inspections of P24662Work order 926976

Observations (14)

DistanceCodeObservation
174SSS—
2MMC—
174.2SAP—
2SSS—
2CMNRCP
0MWM—
0MWL—
174CM—
0AMH29 0764
91.6TFC—
141.9CM—
176.1AMH29 0743
2.5SAP—
87.1TBB—

Properties (7)

additional_info
630098120221061
custom_field_three
SPALLING/AGGREGATE PROJECTING
custom_field_two
3
customer
1
datetime
2021-12-02T12:20:13-08:00
documentation
PROPIPE
is_lateral_inspection
false