Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 23, 2020, 12:07 PM
  • 22 0175A_22 1379_11232020_041441.mp4

Date
11/23/2020
W/O
854905
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00805
PipeID
P16420
Time
4:07 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8255
Sewer Name
DISTRICT #22 MAIN TRUNK
City
SAN DIMAS
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
22
Purpose
Routine Assessment
Project
WO_854905_TV22151_OCT2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 1379
Downstream MH
22 0175A
Dir. of Survey
Upstream
Length Surveyed
7.7 ft.
Total Length
7.7 ft.
Structural Index
3
Structural Quick
3222
Structural Rating
10
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
14
Pipe schematic from manhole 22 1379 to 22 0175A
MH: 22 1379MH: 22 0175Aupstream0 ft. AMH - Upstream Manhole, Survey Ends - 22 0175A0.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish5.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start5.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start5.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start7.7 ft. AMH - Downstream Manhole, Survey Begins - 22 13797.7 ft. MWM - Water Mark, 15 %of cross sectional area7.7 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (2)

  • 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

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

Observations (10)

DistanceCodeObservation
0AMH22 1379
7.7AMH22 0175A
5SSS
0MWM
7.3DAGS
0MWL
2SAV
2SSS
2DAGS
7.3SAV

Properties (7)

additional_info
630069112320001
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2020-11-23T04:07:40-08:00
documentation
PRO PIPE
is_lateral_inspection
false