Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 11, 2019, 12:42 PM
  • 18 0373_18 0372_2112019_044401.mp4

Date
02/11/2019
W/O
0753892
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00690
PipeID
P14207
Time
4:42 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1107
Sewer Name
18 NORTH NORWALK TRUNK
City
NORWALK
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
25
Purpose
Capital Improvement Program Assesment
Project
20190211MDM_NORTH_NORWALK_TRINK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
18 0372
Downstream MH
18 0373
Dir. of Survey
Upstream
Length Surveyed
352.5 ft.
Total Length
352.5 ft.
Structural Index
2
Structural Quick
4132
Structural Rating
22
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
26
Pipe schematic from manhole 18 0372 to 18 0373
MH: 18 0372MH: 18 0373upstream0 ft. AMH - Upstream Manhole, Survey Ends - 5:25AM0.5 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 90% SLIGHT AT JOINTS0.5 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish - 30% SLIGHT AT JOINTS0.5 ft. FL - Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: YES, Finish - 30% HAIRLINE AT JOINTS0.5 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0.5 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 60% HAIRLINE AT JOINTS97.8 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active97.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES196.4 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active196.4 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES297.1 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Capped299.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SLIGHT331.8 ft. FL - Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS331.8 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS331.8 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES - SL331.8 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS331.8 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS337.1 ft. FC - Fracture Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES - SL337.1 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES - SL341.8 ft. FC - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES - SLUIGHT352.5 ft. AMH - Downstream Manhole, Survey Begins - 4:45AM352.5 ft. MWM - Water Mark, 20 %of cross sectional area352.5 ft. MWL - Water Level, 10 %of cross sectional area352.5 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active

Observation photos (2)

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

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

  • Deposits Attached Grease, 10 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES

    156.1 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES

Observations (24)

DistanceCodeObservation
20.7FLSLIGHT AT JOINTS
20.7FCHAIRLINE AT JOINTS
20.7FCSL
0AMH4:45AM
20.7FCSLIGHT AT JOINTS
352FC90% SLIGHT AT JOINTS
352FL30% SLIGHT AT JOINTS
352FL30% HAIRLINE AT JOINTS
0MWM
52.7FMSLIGHT
352.5AMH5:25AM
0MWL
156.1TFActive
10.7FCSLUIGHT
352MGOConn. @ Mh, 3 O' Clock. Active
254.7TFActive
352FC60% HAIRLINE AT JOINTS
0MGOConn. @ Mh, 9 O' Clock. Active
254.7DAGS
156.1DAGS
15.4FCSL
55.4TFCCapped
20.7FLHAIRLINE AT JOINTS
15.4FCSL

Properties (4)

custom_field_three
MULTIPLE SLIGHT FRACTURES
custom_field_two
3
customer
LACSD
datetime
2019-02-11T04:42:12-08:00