Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 9, 2020, 05:13 PM
  • A 0705_A 0704 _01092020_093630.mp4

Date
01/09/2020
W/O
803067
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P07914
Time
9:13 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7191
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_803067_TV21025_DEC2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
39 in.
Width
39 in.
Upstream MH
A 0705
Downstream MH
A 0704
Dir. of Survey
Downstream
Length Surveyed
911.4 ft.
Total Length
911.4 ft.
Structural Index
3
Structural Quick
5c3c
Structural Rating
1810
O&M Index
2
O&M Quick
2c00
O&M Rating
362
Overall Index
3
Overall Quick
Overall Rating
2172
Pipe schematic from manhole A 0705 to A 0704
MH: A 0705MH: A 0704downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 07052 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start5 ft. MGO - General Observation - MAG COAT317.4 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 4", 6"804.5 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6"908 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish908 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish908 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish909.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish911.4 ft. AMH - Downstream Manhole, Survey Ends - A 0704

Observation photos (1)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    5 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (15)

DistanceCodeObservation
909.6SAV
5SAV
908SRV
804.5TBA
0MWM
0MWL
0AMHA 0705
908DAGS
317.4TBA
2SRV
5MGOMAG COAT
2DAGS
2SSS
908SSS
911.4AMHA 0704

Properties (6)

additional_info
SC398431
customer
LACSD
datetime
2020-01-09T09:13:59-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
26232