Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 30, 2016, 07:34 AM
  • 29 0716_29 0715_11292016_234253.mp4

Date
11/29/2016
W/O
0602254
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00527
PipeID
P24222
Time
11:34 PM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0348
Sewer Name
29 ALAMITOS PUMPING PLANT TRUNK
City
SIGNAL HILL
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
20161118MDM_ALAMITOS_PUMPING_PLANT
Material
Ductile Iron Pipe
Shape
Circular
Height
16 in.
Upstream MH
29 0716
Downstream MH
29 0715
Dir. of Survey
Downstream
Length Surveyed
20.7 ft.
Total Length
20.7 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
3
Pipe schematic from manhole 29 0716 to 29 0715
MH: 29 0716MH: 29 0715downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 11:45pm2 ft. MGO - General Observation - 16" VCP2 ft. SCP - Surface Corrosion Metal Pipe, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - 5% LOSS 9:00 TO 3:0015.5 ft. MGO - General Observation - BLISTERING16 ft. SCP - Surface Corrosion Metal Pipe, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - 5% LOSS 9:00 TO 3:0020.7 ft. AMH - Downstream Manhole, Survey Ends - 12:00AM

Observation photos (3)

  • General Observation - 16" VCP

    2 ft. - General Observation - 16" VCP

  • Surface Corrosion Metal Pipe, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - 5% LOSS 9:00 TO 3:00

    2 ft. - Surface Corrosion Metal Pipe, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - 5% LOSS 9:00 TO 3:00

  • General Observation - BLISTERING

    15.5 ft. - General Observation - BLISTERING

Observations (9)

DistanceCodeObservation
2MGO16" VCP
20.7AMH12:00AM
15.5MGOBLISTERING
2SCP5% LOSS 9:00 TO 3:00
0MWM
0MGOConn. @ Mh, 9 O' Clock. Active
0MWL
0AMH11:45pm
16SCP5% LOSS 9:00 TO 3:00

Properties (4)

custom_field_three
5% MATERIAL LOSS
custom_field_two
4
customer
LACSD
datetime
2016-11-29T23:34:41-08:00