Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 25, 2017, 10:09 AM
  • 18 0381_18 0380_5252017_050529.mp4

Date
05/25/2017
W/O
0630165
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00690
PipeID
P14215
Time
3:09 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0536
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
20170522MDM_NORTH_NORWALK_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
18 0381
Downstream MH
18 0380
Dir. of Survey
Downstream
Length Surveyed
300.9 ft.
Total Length
300.9 ft.
Structural Index
3
Structural Quick
5241
Structural Rating
58
O&M Index
3
O&M Quick
4222
O&M Rating
12
Overall Index
3
Overall Quick
Overall Rating
70
Pipe schematic from manhole 18 0381 to 18 0380
MH: 18 0381MH: 18 0380downstream0 ft. AMH - Upstream Manhole, Survey Begins - 5:05AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 05 o'clock, , within 8 inches of joint: YES7 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES - SLIGHT7 ft. FC - Fracture Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES - SLIGHT9.6 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES - HAIRLINE9.6 ft. FC - Fracture Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES - HAIRLINE11.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 05 o'clock, , within 8 inches of joint: YES13.7 ft. FC - Fracture Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES - SL13.7 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES - SL18 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - H21.9 ft. FC - Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES - SL26.2 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS26.2 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS26.2 ft. FL - Fracture Longitudinal, at 08 TO 4 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS26.2 ft. MGO - General Observation - 15" VCP26.2 ft. FL - Fracture Longitudinal, at 08 TO 4 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS59.7 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Capped90.4 ft. MWM - Water Mark, 60 %of cross sectional area90.4 ft. B - Broken, from 09 to 10 o'clock, within 8 inches of joint: YES - SLIGHT FRACTURE96.8 ft. MWLS - Water Level, Sag in pipe, 40 %of cross sectional area, Start107.9 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES, Start - SLIGHT113 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES, Finish - SLIGHT116.4 ft. RPP - Repair Patch, from 12 to 02 o'clock, within 8 inches of joint: YES - CONCRETE PATCH116.7 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - MODERATE124.1 ft. MWLS - Water Level, Sag in pipe, 40 %of cross sectional area, Finish124.1 ft. MWM - Water Mark, 50 %of cross sectional area153.3 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT158 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish - SLIGHT158.3 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Capped180.5 ft. MWM - Water Mark, 30 %of cross sectional area205.8 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SL218.7 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Capped225.3 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish - SLIGHT225.4 ft. FS - Fracture Spiral, from 11 to 03 o'clock, within 8 inches of joint: YES, Start - SLIGHT225.4 ft. B - Broken, from 12 to 03 o'clock, within 8 inches of joint: YES, Start - SLIGHT FRACTURE238.4 ft. B - Broken, from 09 to 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT FRACTURE241.6 ft. B - Broken, from 09 to 12 o'clock, within 8 inches of joint: YES, Finish - SLIGHT FRACTURE241.6 ft. B - Broken, from 12 to 03 o'clock, within 8 inches of joint: YES, Finish - SLIGHT FRACTURE266.9 ft. FS - Fracture Spiral, from 11 to 03 o'clock, within 8 inches of joint: YES, Finish - SLIGHT300.7 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 70% SLIGHT AT JOINTS300.7 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 50% HAIRLINE AT JOINTS300.7 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active300.7 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish - 30% HAIRLINE AT JOINTS300.7 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish - 30% SLIGHT AT JOINTS300.9 ft. AMH - Downstream Manhole, Survey Ends - 5:50AM

Observation photos (11)

  • General Observation - 15" VCP

    26.2 ft. - General Observation - 15" VCP

  • Broken, from 09 to 10 o'clock, within 8 inches of joint: YES - SLIGHT FRACTURE

    90.4 ft. - Broken, from 09 to 10 o'clock, within 8 inches of joint: YES - SLIGHT FRACTURE

  • Water Level, Sag in pipe, 40 %of cross sectional area, Start

    96.8 ft. - Water Level, Sag in pipe, 40 %of cross sectional area, Start

  • Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES, Start - SLIGHT

    107.9 ft. - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES, Start - SLIGHT

  • Repair Patch, from 12 to 02 o'clock, within 8 inches of joint: YES - CONCRETE PATCH

    116.4 ft. - Repair Patch, from 12 to 02 o'clock, within 8 inches of joint: YES - CONCRETE PATCH

  • Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - MODERATE

    116.7 ft. - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - MODERATE

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT

    153.3 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SL

    205.8 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SL

  • Fracture Spiral, from 11 to 03 o'clock, within 8 inches of joint: YES, Start - SLIGHT

    225.4 ft. - Fracture Spiral, from 11 to 03 o'clock, within 8 inches of joint: YES, Start - SLIGHT

  • Broken, from 12 to 03 o'clock, within 8 inches of joint: YES, Start - SLIGHT FRACTURE

    225.4 ft. - Broken, from 12 to 03 o'clock, within 8 inches of joint: YES, Start - SLIGHT FRACTURE

  • Broken, from 09 to 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT FRACTURE

    238.4 ft. - Broken, from 09 to 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT FRACTURE

Observations (48)

DistanceCodeObservation
107.9FLSLIGHT
158FLSLIGHT
13.7FCSL
0AMH5:05AM
0MWL
26.2FCHAIRLINE AT JOINTS
9.6FCHAIRLINE
300.9AMH5:50AM
21.9FCSL
300.7FC70% SLIGHT AT JOINTS
116.7FCMODERATE
300.7FC50% HAIRLINE AT JOINTS
90.4MWM
205.8FLSL
113FLSLIGHT
225.4FSSLIGHT
11.4DAGS
241.6BSLIGHT FRACTURE
0MWM
96.8MWLS
59.7TFCCapped
225.4BSLIGHT FRACTURE
26.2FCSLIGHT AT JOINTS
153.3FLSLIGHT
158.3TFCCapped
7FCSLIGHT
26.2FLHAIRLINE AT JOINTS
225.3FLSLIGHT
300.7MGOConn. @ Mh, 9 O' Clock. Active
0MGOConn. @ Mh, 3 O' Clock. Active
3DAGS
218.7TFCCapped
124.1MWLS
90.4BSLIGHT FRACTURE
124.1MWM
300.7FL30% HAIRLINE AT JOINTS
266.9FSSLIGHT
18FLH
238.4BSLIGHT FRACTURE
13.7FCSL
180.5MWM
26.2MGO15" VCP
26.2FLSLIGHT AT JOINTS
9.6FCHAIRLINE
241.6BSLIGHT FRACTURE
7FCSLIGHT
116.4RPPCONCRETE PATCH
300.7FL30% SLIGHT AT JOINTS

Properties (4)

custom_field_three
BROKEN PIPE SPIRAL JOINT TO JOINT LONGER
custom_field_two
1
customer
LACSD
datetime
2017-05-25T03:09:37-07:00