Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 9, 2020, 04:32 PM
  • A 0706_A 0705 _01092020_091240.mp4

Date
01/09/2020
W/O
803067
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P07915
Time
8:32 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 0706
Downstream MH
A 0705
Dir. of Survey
Downstream
Length Surveyed
732.8 ft.
Total Length
732.8 ft.
Structural Index
3
Structural Quick
3\21
Structural Rating
431
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
433
Pipe schematic from manhole A 0706 to A 0705
MH: A 0706MH: A 0705downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 07062 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG COAT2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start14.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start665.1 ft. TBA - Tap Break-In Active, at 01 o'clock, -, within 8 inches of joint: YES, 4", 6"729 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish729 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish730 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish732.8 ft. AMH - Downstream Manhole, Survey Ends - A 0705

Observation photos (1)

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

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

Observations (12)

DistanceCodeObservation
0MWM
2DAGS
729SSS
730SAV
2MGOMAG COAT
729DAGS
665.1TBA
2SSS
732.8AMHA 0705
0MWL
0AMHA 0706
14.9SAV

Properties (6)

additional_info
SC398431
customer
LACSD
datetime
2020-01-09T08:32:59-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
26232