Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 17, 2020, 12:27 PM

  • 05 1775_05 1774A_12172020_043010.mp4

Date
12/17/2020
W/O
0865090
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00473
PipeID
P07004
Time
4:27 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.
32
Purpose
Routine Assessment
Project
20201217MDM_LOMITA_TRUNK_EXTENSION
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
05 1774A
Downstream MH
05 1775
Dir. of Survey
Upstream
Length Surveyed
380.9 ft.
Total Length
380.9 ft.
Structural Index
2
Structural Quick
322B
Structural Rating
41
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
—
Overall Rating
43
Pipe schematic from manhole 05 1774A to 05 1775
MH: 05 1774AMH: 05 1775upstream0 ft. AMH - Downstream Manhole, Survey Ends(LISTED FOOTAGE INCORRECT) - 5:00AM0.6 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active9.7 ft. JOM - Joint Offset Medium26.3 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - SL30.3 ft. FC - Fracture Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES - SL38.3 ft. FC - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES - SL50.5 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - SL54.6 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES - SLIGHT82.3 ft. FC - Fracture Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES - H143.2 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H170 ft. MWM - Water Mark, 30 %of cross sectional area175 ft. FC - Fracture Circumferential, from 09 to 10 o'clock, within 8 inches of joint: YES - H175 ft. FC - Fracture Circumferential, from 01 to 03 o'clock, within 8 inches of joint: YES - H189.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish247.9 ft. FC - Fracture Circumferential, from 07 to 09 o'clock, within 8 inches of joint: YES - SL255.6 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES - HAIRLINE259.8 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES - SL292.3 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - SL292.3 ft. FC - Fracture Circumferential, from 09 to 01 o'clock, within 8 inches of joint: YES - SL312.1 ft. FC - Fracture Circumferential, from 11 to 12 o'clock, within 8 inches of joint: YES - SL328.4 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - SL357 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start357 ft. MWM - Water Mark, 40 %of cross sectional area365.2 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES - SL376.9 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - SLIGHT376.9 ft. FC - Fracture Circumferential, from 09 to 02 o'clock, within 8 inches of joint: YES - SLIGHT380.9 ft. AMH - Upstream Manhole, Survey Begins - 4:30AM380.9 ft. MWL - Water Level, 10 %of cross sectional area380.9 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active380.9 ft. MWM - Water Mark, 30 %of cross sectional area

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    23.9 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES - SLIGHT

    326.3 ft. - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES - SLIGHT

All inspections of P07004Work order 0865090

Observations (30)

DistanceCodeObservation
205.9FCH
350.6FCSL
23.9DAGS—
205.9FCH
380.3MGOConn. @ Mh, 3 O' Clock. Active
342.6FCSL
326.3FCSLIGHT
210.9MWM—
133FCSL
15.7FCSL
354.6FCSL
0AMH4:30AM
371.2JOM—
88.6FLSL
4FLSLIGHT
121.1FCSL
191.8DAGS—
125.3FCHAIRLINE
298.6FCH
23.9MWM—
380.9AMH5:00AM
0MWL—
237.7FCH
88.6FCSL
52.5FCSL
0MGOConn. @ Mh, 9 O' Clock. Active
68.8FCSL
0MWM—
4FCSLIGHT
330.4FCSL

Properties (6)

custom_field_three
SLIGHT FRACTURES
custom_field_two
3
customer
LACSD
datetime
2020-12-17T04:27:24-08:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false