Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 17, 2017, 08:53 AM
Date
05/17/2017
W/O
607686
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00316
PipeID
P07920
Time
1:53 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4528
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
WO_607686_TV21041_MAR2017
Sewer Type
Siphon
Material
Reinforced Concrete Pipe
Shape
Circular
Height
39 in.
Width
39 in.
Upstream MH
A 0710
Downstream MH
A 0711
Dir. of Survey
Upstream
Length Surveyed
10 ft.
Total Length
10 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
9
Pipe schematic from manhole A 0710 to A 0711
MH: A 0710MH: A 0711upstream0 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES0 ft. MSA - Survey Abandoned - SIPHON UPLEG10 ft. MWM - Water Mark, 50 %of cross sectional area10 ft. MWL - Water Level, 30 %of cross sectional area10 ft. AMH - Downstream Manhole, Survey Begins - A 0710

Observation photos (3)

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES

    10 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES

    10 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES

  • Survey Abandoned - SIPHON UPLEG

    10 ft. - Survey Abandoned - SIPHON UPLEG

Observations (6)

DistanceCodeObservation
0MWM
10SAV
10DAGS
10MSASIPHON UPLEG
0MWL
0AMHA 0710

Properties (5)

additional_info
SC340742
custom_field_two
3
customer
LACSD
datetime
2017-05-17T01:53:00-07:00
year_laid
26232