Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 5, 2017, 12:36 PM

  • 29 0764_29 0743_1252017_053831.mp4

Date
12/05/2017
W/O
0674132
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01090
PipeID
P24662
Time
4:36 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0691
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
20171204MDM_ALAMITOS_PUMPING_PLANT_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0764
Downstream MH
29 0743
Dir. of Survey
Downstream
Length Surveyed
175.7 ft.
Total Length
175.7 ft.
Structural Index
2
Structural Quick
3329
Structural Rating
27
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
—
Overall Rating
27
Pipe schematic from manhole 29 0764 to 29 0743
MH: 29 0764MH: 29 0743downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 5:35AM0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. MMC - Material Change, Concrete pipe (non-reinfored) - START2 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - VERY SMALL AGG8 ft. MGO - General Observation - 8" NRCP8.6 ft. FC - Fracture Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES - SL8.6 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES - SL11.2 ft. FC - Fracture Circumferential, from 12 to 02 o'clock, within 8 inches of joint: YES - H11.2 ft. FC - Fracture Circumferential, from 10 to 12 o'clock, within 8 inches of joint: YES - SL26.8 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Change - H26.8 ft. FC - Fracture Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES - H26.8 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES26.8 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES, Change - H52.5 ft. FC - Fracture Circumferential, from 04 to 05 o'clock, within 8 inches of joint: YES - SL52.5 ft. FC - Fracture Circumferential, from 07 to 08 o'clock, within 8 inches of joint: YES - SL87.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open91.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped142 ft. FC - Fracture Circumferential, from 02 to 05 o'clock, within 8 inches of joint: YES - SL175.3 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish - VERY SMALL AGG175.3 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active175.3 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active175.7 ft. AMH - Downstream Manhole, Survey Ends - 5:50AM

Observation photos (4)

  • Material Change, Concrete pipe (non-reinfored) - START

    2 ft. - Material Change, Concrete pipe (non-reinfored) - START

  • Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - VERY SMALL AGG

    2 ft. - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - VERY SMALL AGG

  • General Observation - 8" NRCP

    8 ft. - General Observation - 8" NRCP

  • Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES, Change - H

    26.8 ft. - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES, Change - H

All inspections of P24662Work order 0674132

Observations (23)

DistanceCodeObservation
8.6FCSL
2MMCSTART
26.8FLH
142FCSL
26.8FCH
11.2FCH
26.8FC—
8MGO8" NRCP
175.3SAVVERY SMALL AGG
87.1TFOpen
175.7AMH5:50AM
91.3TFCCapped
0MWL—
0AMH5:35AM
52.5FCSL
2SAVVERY SMALL AGG
0MWM—
175.3MGOConn. @ Mh, 9 O' Clock. Active
52.5FCSL
175.3MGOConn. @ Mh, 3 O' Clock. Active
8.6FCSL
11.2FCSL
26.8FLH

Properties (3)

custom_field_two
3
customer
LACSD
datetime
2017-12-05T04:36:26-08:00