Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 17, 2020, 09:26 AM
  • 05 1792_05 1791_12172020_012841.mp4

Date
12/17/2020
W/O
0865090
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00473
PipeID
P07014
Time
1:26 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1674
Sewer Name
05 LOMITA TRUNK EXTENSION
City
LOMITA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
31
Purpose
Routine Assessment
Project
20201217MDM_LOMITA_TRUNK_EXTENSION
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Upstream MH
05 1792
Downstream MH
05 1791
Dir. of Survey
Downstream
Length Surveyed
397.3 ft.
Total Length
397.3 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
3
O&M Quick
3100
O&M Rating
3
Overall Index
2
Overall Quick
Overall Rating
7
Pipe schematic from manhole 05 1792 to 05 1791
MH: 05 1792MH: 05 1791downstream0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. AMH - Upstream Manhole, Survey Begins - 1:40AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area237.8 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: YES, 6" - Active296.9 ft. MGP - General Photograph - 18" VCP387.7 ft. FC - Fracture Circumferential, from 09 to 11 o'clock, within 8 inches of joint: YES - SLIGHT388.6 ft. TBD - Tap Break-In Defective, at 10 o'clock, -, , within 8 inches of joint: YES, 6" - Open-80% GREASE389.1 ft. FC - Fracture Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES - HAIRLINE397.3 ft. AMH - Downstream Manhole, Survey Ends - 2:05AM

Observation photos (2)

  • General Photograph - 18" VCP

    296.9 ft. - General Photograph - 18" VCP

  • Tap Break-In Defective, at 10 o'clock, -,  , within 8 inches of joint: YES, 6" - Open-80% GREASE

    388.6 ft. - Tap Break-In Defective, at 10 o'clock, -, , within 8 inches of joint: YES, 6" - Open-80% GREASE

Observations (10)

DistanceCodeObservation
389.1FCHAIRLINE
397.3AMH2:05AM
237.8TBActive
0MGOConn. @ Mh, 3 O' Clock. Active
0AMH1:40AM
0MWL
296.9MGP18" VCP
0MWM
388.6TBDOpen-80% GREASE
387.7FCSLIGHT

Properties (6)

custom_field_three
A SLIGHT FRACTURE,,A HAIRLINE FRACTURE
custom_field_two
4
customer
LACSD
datetime
2020-12-17T01:26:52-08:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false