Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 28, 2017, 08:21 PM
  • A 1297_A 1296_3282017_132232.mp4

Date
03/28/2017
W/O
0631629
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z01211
PipeID
P26405
Time
1:21 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
Light Highway
Location Code
C
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 1297
Downstream MH
A 1296
Dir. of Survey
Downstream
Length Surveyed
376.3 ft.
Total Length
376.3 ft.
Structural Index
3
Structural Quick
3600
Structural Rating
18
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
18
Pipe schematic from manhole A 1297 to A 1296
MH: A 1297MH: A 1296downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:21 PM0 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. MWL - Water Level, 35 %of cross sectional area157.6 ft. LFB - Lining Failure Blistered, at 08 o'clock, within 8 inches of joint: NO173.7 ft. LFB - Lining Failure Blistered, at 04 o'clock, within 8 inches of joint: YES183.1 ft. LFB - Lining Failure Blistered, at 04 o'clock, within 8 inches of joint: YES216.9 ft. LFB - Lining Failure Blistered, from 08 to 04 o'clock, within 8 inches of joint: YES, Start235.8 ft. LFB - Lining Failure Blistered, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish258.7 ft. MWLS - Water Level, Sag in pipe, 45 %of cross sectional area, Start295.5 ft. LFB - Lining Failure Blistered, from 08 to 04 o'clock, within 8 inches of joint: YES, Start375.2 ft. MGO - General Observation - SLIGHT GREASE/DEBRIS THROUGHOUT THE REACH375.2 ft. LFB - Lining Failure Blistered, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish375.2 ft. MWLS - Water Level, Sag in pipe, 45 %of cross sectional area, Finish376.3 ft. AMH - Downstream Manhole, Survey Ends - 1:37 PM

Observation photos (4)

  • Water Level, 35 %of cross sectional area

    0 ft. - Water Level, 35 %of cross sectional area

  • Lining Failure Blistered, at 04 o'clock, within 8 inches of joint: YES

    183.1 ft. - Lining Failure Blistered, at 04 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 45 %of cross sectional area, Start

    258.7 ft. - Water Level, Sag in pipe, 45 %of cross sectional area, Start

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

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

Observations (14)

DistanceCodeObservation
258.7MWLS
295.5LFB
375.2MGOSLIGHT GREASE/DEBRIS THROUGHOUT THE REACH
173.7LFB
375.2LFB
0AMH1:21 PM
376.3AMH1:37 PM
235.8LFB
0MWM
157.6LFB
0MWL
216.9LFB
375.2MWLS
183.1LFB

Properties (5)

custom_field_two
4
customer
LACSD
datetime
2017-03-28T13:21:00-07:00
documentation
MIRANDA, FRANKLIN, SHADLER, BRAR
is_lateral_inspection
false