Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 22, 2020, 05:53 PM
  • A 0699_A 0698 _01222020_101958.mp4

Date
01/22/2020
W/O
803067
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00316
PipeID
P07908
Time
9:53 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6851
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.
18
Purpose
Routine Assessment
Project
WO_803067_TV21025_DEC2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
36 in.
Width
36 in.
Upstream MH
A 0699
Downstream MH
A 0698
Dir. of Survey
Downstream
Length Surveyed
1015.1 ft.
Total Length
1015.1 ft.
Structural Index
3
Structural Quick
3g2g
Structural Rating
1010
O&M Index
2
O&M Quick
2g00
O&M Rating
404
Overall Index
2
Overall Quick
Overall Rating
1414
Pipe schematic from manhole A 0699 to A 0698
MH: A 0699MH: A 0698downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 06990 ft. MWL - Water Level, 25 %of cross sectional area2 ft. SAV - Surface Aggregate Visible, from 08 to 04 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, Start2 ft. MGO - General Observation - MAG COAT THROUGHOUT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start1012.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1012.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1013 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1015.1 ft. AMH - Downstream Manhole, Survey Ends - A 0698

Observation photos (4)

  • Water Mark, 30 %of cross sectional area

    0 ft. - Water Mark, 30 %of cross sectional area

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

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

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

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

  • General Observation - MAG COAT THROUGHOUT

    2 ft. - General Observation - MAG COAT THROUGHOUT

Observations (11)

DistanceCodeObservation
2SAV
2SSS
0MWM
1015.1AMHA 0698
2MGOMAG COAT THROUGHOUT
2DAGS
1013DAGS
1012.8SAV
0AMHA 0699
0MWL
1012.8SSS

Properties (4)

customer
LACSD
datetime
2020-01-22T09:53:53-08:00
documentation
PRO PIPE
is_lateral_inspection
false