Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 3, 2021, 06:14 PM
  • 29 0840_29 0739_12032021_103411.mp4

Date
12/03/2021
W/O
926976
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P24660
Time
10:14 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9290
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
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0739
Downstream MH
29 0840
Dir. of Survey
Upstream
Length Surveyed
234 ft.
Total Length
234 ft.
Structural Index
2
Structural Quick
4132
Structural Rating
132
O&M Index
2
O&M Quick
2H00
O&M Rating
92
Overall Index
2
Overall Quick
Overall Rating
224
Pipe schematic from manhole 29 0739 to 29 0840
MH: 29 0739MH: 29 0840upstream0 ft. ACOM - Cleanout Mainline, Survey Ends - 29 08400 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish22.2 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN55.4 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"71.4 ft. FM - Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES73.2 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"73.9 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start75.4 ft. RPL - Repair Localized Liner, within 8 inches of joint: NO - CIPP120.6 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: YES, 4", 6"153.4 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"202.7 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"232 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start232 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start232 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start234 ft. MWM - Water Mark, 10 %of cross sectional area234 ft. AMH - Downstream Manhole, Survey Begins - 29 0739234 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (4)

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

    2 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Repair Localized Liner, within 8 inches of joint: NO - CIPP

    158.6 ft. - Repair Localized Liner, within 8 inches of joint: NO - CIPP

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    160.1 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

  • Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

    162.6 ft. - Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

Observations (20)

DistanceCodeObservation
0MWM
2SSS
231CM
178.6TFC
31.3TFC
80.6TFC
2DAGS
231DAGS
211.8TFOPEN
0AMH29 0739
113.4TFA
234ACOM29 0840
0MWL
234MWLS
160.8TFC
158.6RPLCIPP
231SSS
160.1MWLS
2CM
162.6FM

Properties (7)

additional_info
630098120321061
custom_field_three
CRACKS
custom_field_two
3
customer
1
datetime
2021-12-03T10:14:29-08:00
documentation
PROPIPE
is_lateral_inspection
false