Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 14, 2017, 10:02 AM

  • 29 0453_29 0452_12142017_020743.mp4

Date
12/14/2017
W/O
0674132
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01090
PipeID
P24493
Time
2:02 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0702
Sewer Name
29 ALAMITOS PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Capital Improvement Program Assesment
Project
20171208MDM_ALAMITOS_PUMPING_PLANT_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0452
Downstream MH
29 0453
Dir. of Survey
Upstream
Length Surveyed
305.7 ft.
Total Length
305.7 ft.
Structural Index
2
Structural Quick
3222
Structural Rating
11
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
—
Overall Rating
13
Pipe schematic from manhole 29 0452 to 29 0453
MH: 29 0452MH: 29 0453upstream0 ft. AMH - Upstream Manhole, Survey Ends - 2:45AM0.6 ft. SCP - Surface Corrosion Metal Pipe, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish - 25% PIPE LOSS36.1 ft. MGO - General Observation - 8" CAST IRON PIPE47 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active88.6 ft. SCP - Surface Corrosion Metal Pipe, from 07 to 05 o'clock, within 8 inches of joint: NO - APPOX 25% PIPE LOSS100.7 ft. MMC - Material Change, Cast Iron100.7 ft. SCP - Surface Corrosion Metal Pipe, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - 25% PIPE LOSS102 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active102.3 ft. JSM - Joint Separated Medium140.9 ft. MWL - Water Level, 5 %of cross sectional area150.6 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area179.7 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - SLUDGE179.7 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area179.7 ft. MWL - Water Level, 25% %of cross sectional area184.6 ft. MWL - Water Level, 20 %of cross sectional area273.8 ft. MGO - General Observation - 8" VCP305.7 ft. MWM - Water Mark, 20 %of cross sectional area305.7 ft. AMH - Downstream Manhole, Survey Begins - 2:05AM305.7 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (8)

  • General Observation - 8" VCP

    31.9 ft. - General Observation - 8" VCP

  • Water Level, Sag in pipe, 20 %of cross sectional area

    126 ft. - Water Level, Sag in pipe, 20 %of cross sectional area

  • Water Level, 5 %of cross sectional area

    164.8 ft. - Water Level, 5 %of cross sectional area

  • Joint Separated Medium

    203.4 ft. - Joint Separated Medium

  • Material Change, Cast Iron

    205 ft. - Material Change, Cast Iron

  • Surface Corrosion Metal Pipe, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - 25% PIPE LOSS

    205 ft. - Surface Corrosion Metal Pipe, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - 25% PIPE LOSS

  • Surface Corrosion Metal Pipe, from 07 to 05 o'clock, within 8 inches of joint: NO - APPOX 25% PIPE LOSS

    217.1 ft. - Surface Corrosion Metal Pipe, from 07 to 05 o'clock, within 8 inches of joint: NO - APPOX 25% PIPE LOSS

  • General Observation - 8" CAST IRON PIPE

    269.6 ft. - General Observation - 8" CAST IRON PIPE

All inspections of P24493Work order 0674132

Observations (19)

DistanceCodeObservation
269.6MGO8" CAST IRON PIPE
205MMC—
126DSZSLUDGE
203.7TFActive
305.7AMH2:45AM
0MWM—
203.4JSM—
0AMH2:05AM
126MWLS—
205SCP25% PIPE LOSS
305.1SCP25% PIPE LOSS
258.7TFActive
0MWL—
155.1MWLS—
164.8MWL—
31.9MGO8" VCP
126MWL—
121.1MWL—
217.1SCPAPPOX 25% PIPE LOSS

Properties (4)

custom_field_three
25% CAST IRON PIPE LOSS-20% SAG
custom_field_two
3
customer
LACSD
datetime
2017-12-14T02:02:32-08:00