Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 28, 2018, 11:57 AM
  • 18 0373_18 0372_2282018_043052.mp4

Date
02/28/2018
W/O
0692255
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00690
PipeID
P14207
Time
3:57 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0757
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
20180226MDM_NORTH_NORWALK_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
18 0372
Downstream MH
18 0373
Dir. of Survey
Upstream
Length Surveyed
349.8 ft.
Total Length
349.8 ft.
Structural Index
2
Structural Quick
4133
Structural Rating
39
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
43
Pipe schematic from manhole 18 0372 to 18 0373
MH: 18 0372MH: 18 0373upstream0 ft. AMH - Upstream Manhole, Survey Ends - 5:25AM0.5 ft. FL - Fracture Longitudinal, at 08 TO 04o'clock, within 8 inches of joint: YES, Finish - 15% SLIGHT AT JOINTS0.5 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 60% SLIGHT AT JOINTS0.5 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 70% HAIRLINE AT JOINTS0.5 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0.5 ft. FL - Fracture Longitudinal, at 08 TO 04 o'clock, within 8 inches of joint: YES, Finish - 20% HAIRLINE AT JOINTS98 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active99.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES196.2 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active197.7 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES291.2 ft. MWM - Water Mark, 20 %of cross sectional area297.4 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Capped299.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SLIGHT312 ft. FL - Fracture Longitudinal, at 08 TO 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS312 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS312 ft. FL - Fracture Longitudinal, at 08 TO 04 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS312 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS316.1 ft. FC - Fracture Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES - SL316.1 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES - SL328.3 ft. FC - Fracture Circumferential, from 08 to 11 o'clock, within 8 inches of joint: YES - SL328.3 ft. FC - Fracture Circumferential, from 11 to 02 o'clock, within 8 inches of joint: YES - SL332.6 ft. FC - Fracture Circumferential, from 08 to 02 o'clock, within 8 inches of joint: YES - SL332.6 ft. FC - Fracture Circumferential, from 03 to 04 o'clock, within 8 inches of joint: YES - H336.6 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - SL336.6 ft. FC - Fracture Circumferential, from 10 to 01 o'clock, within 8 inches of joint: YES - SL340.6 ft. FC - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES - SL340.6 ft. FL - Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES - SLIGHT343.8 ft. FC - Fracture Circumferential, from 02 to 03 o'clock, within 8 inches of joint: YES - H343.8 ft. FC - Fracture Circumferential, from 09 to 10 o'clock, within 8 inches of joint: YES - HAIRLINE349.8 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active349.8 ft. AMH - Downstream Manhole, Survey Begins - 4:35AM349.8 ft. MWM - Water Mark, 30 %of cross sectional area349.8 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (3)

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

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

  • Water Mark, 20 %of cross sectional area

    58.6 ft. - Water Mark, 20 %of cross sectional area

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

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

Observations (33)

DistanceCodeObservation
349.3FL15% SLIGHT AT JOINTS
13.2FCSL
250.2DAGS
33.7FCSL
6FCH
37.8FLSLIGHT AT JOINTS
0MGOConn. @ Mh, 9 O' Clock. Active
21.5FCSL
17.2FCSL
37.8FCHAIRLINE AT JOINTS
0AMH4:35AM
152.1DAGS
0MWM
50.2FMSLIGHT
33.7FCSL
21.5FCSL
17.2FCH
6FCHAIRLINE
37.8FLHAIRLINE AT JOINTS
349.3FC60% SLIGHT AT JOINTS
349.3FC70% HAIRLINE AT JOINTS
52.4TFCCapped
0MWL
349.8AMH5:25AM
9.2FCSL
37.8FCSLIGHT AT JOINTS
58.6MWM
349.3MGOConn. @ Mh, 3 O' Clock. Active
251.8TFActive
349.3FL20% HAIRLINE AT JOINTS
13.2FCSL
9.2FLSLIGHT
153.6TFActive

Properties (4)

custom_field_three
SLIGHT FRACTURES
custom_field_two
2
customer
LACSD
datetime
2018-02-28T03:57:09-08:00