Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 2, 2017, 11:40 AM
  • 29 0452_29 0446 _02102017_044115.mp4

Date
10/02/2017
W/O
663218
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z01090
PipeID
P24492
Time
4:40 AM
Certificate
07009000
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4813
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
Routine Assessment
Project
WO_663218_TV29104_OCT2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0452
Downstream MH
29 0446
Dir. of Survey
Downstream
Length Surveyed
306.7 ft.
Total Length
306.7 ft.
Structural Index
2
Structural Quick
5141
Structural Rating
129
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
129
Pipe schematic from manhole 29 0452 to 29 0446
MH: 29 0452MH: 29 0446downstream0 ft. MGO - General Observation - CONNECTION AT MH 3 OCLOCK0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 04520 ft. MWM - Water Mark, 10 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start58.9 ft. FM - Fracture Multiple, from 07 to 08 o'clock, within 8 inches of joint: YES236 ft. BSV - Broken Soil Visible, from 04 to 08 o'clock, within 8 inches of joint: YES304 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish306.7 ft. AMH - Downstream Manhole, Survey Ends - 29 0446

Observation photos (2)

  • Fracture Multiple, from 07 to 08 o'clock, within 8 inches of joint: YES

    58.9 ft. - Fracture Multiple, from 07 to 08 o'clock, within 8 inches of joint: YES

  • Broken Soil Visible, from 04 to 08 o'clock, within 8 inches of joint: YES

    236 ft. - Broken Soil Visible, from 04 to 08 o'clock, within 8 inches of joint: YES

Observations (9)

DistanceCodeObservation
236BSV
306.7AMH29 0446
0MGOCONNECTION AT MH 3 OCLOCK
2SSS
0MWL
304SSS
0AMH29 0452
0MWM
58.9FM

Properties (4)

additional_info
SC353062
custom_field_two
2
customer
LACSD
datetime
2017-10-02T04:40:57-07:00