Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 23, 2020, 04:27 PM
  • A 0689_A 0688 __23012020_083049.mp4

Date
01/23/2020
W/O
803067
Weather
Dry
Operator/Surveyor
M. MARTINEZ
Sewer ID
Z00316
PipeID
P07898
Time
8:27 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6852
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
39 in.
Width
39 in.
Upstream MH
A 0689
Downstream MH
A 0688
Dir. of Survey
Downstream
Length Surveyed
1055.1 ft.
Total Length
1055.1 ft.
Structural Index
3
Structural Quick
5i3i
Structural Rating
2105
O&M Index
2
O&M Quick
2i00
O&M Rating
420
Overall Index
3
Overall Quick
Overall Rating
2525
Pipe schematic from manhole A 0689 to A 0688
MH: A 0689MH: A 0688downstream0 ft. AMH - Upstream Manhole, Survey Begins - A 06890.1 ft. MWM - Water Mark, 30 %of cross sectional area0.1 ft. MWL - Water Level, 25 %of cross sectional area2 ft. MGO - General Observation - 85% MAG COAT THROUGHOUT2 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 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. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start1052 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1052 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1054.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1054.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1055.1 ft. AMH - Downstream Manhole, Survey Ends - A 0688

Observation photos (3)

  • General Observation - 85% MAG COAT THROUGHOUT

    2 ft. - General Observation - 85% MAG COAT THROUGHOUT

  • 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

Observations (13)

DistanceCodeObservation
1052SRV
0.1MWM
2MGO85% MAG COAT THROUGHOUT
1054.8SSS
2SRV
0.1MWL
1055.1AMHA 0688
1054.8SAV
2SAV
2SSS
2DAGS
1052DAGS
0AMHA 0689

Properties (6)

additional_info
SC398712
custom_field_two
3
customer
LACSD
datetime
2020-01-23T08:27:00-08:00
documentation
PRO-PIPE
is_lateral_inspection
false