Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 28, 2017, 08:05 PM
  • A 1298_A 1297_3282017_130715.mp4

Date
03/28/2017
W/O
0631629
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z01211
PipeID
P26406
Time
1:05 PM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7371
Sewer Name
A JOA-1A GRIDLEY ROAD INTERCEPTOR
City
ARTESIA
Loc. details
Other
Location Code
Z
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
39A
Purpose
Routine Assessment
Project
20170328AM_JOA_1A_GRIDLEY_ROAD_INTERCEPTOR
Material
FRPP
Shape
Circular
Height
20 in.
Upstream MH
A 1298
Downstream MH
A 1297
Dir. of Survey
Downstream
Length Surveyed
438.2 ft.
Total Length
438.2 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 A 1298 to A 1297
MH: A 1298MH: A 1297downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:06 PM2 ft. LFB - Lining Failure Blistered, from 08 to 04 o'clock, within 8 inches of joint: YES, Start267 ft. MGO - General Observation - DIP IN GRADE436.5 ft. LFB - Lining Failure Blistered, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish436.5 ft. MGO - General Observation - POSSIBLE SAGS/DIP IN GRADES THROUGHOUT THE REACH438.2 ft. AMH - Downstream Manhole, Survey Ends - 1:20 PM

Observation photos (2)

  • Lining Failure Blistered, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Lining Failure Blistered, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • General Observation - DIP IN GRADE

    267 ft. - General Observation - DIP IN GRADE

Observations (8)

DistanceCodeObservation
436.5LFB
0MWL
0MWM
267MGODIP IN GRADE
2LFB
438.2AMH1:20 PM
0AMH1:06 PM
436.5MGOPOSSIBLE SAGS/DIP IN GRADES THROUGHOUT THE REACH

Properties (4)

customer
LACSD
datetime
2017-03-28T13:05:55-07:00
documentation
MIRANDA, FRANKLIN, SHADLER, BRAR
is_lateral_inspection
false