Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 20, 2020, 11:05 AM
  • 22 0172_22 0171_11202020_031851.mp4

Date
11/20/2020
W/O
854905
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00805
PipeID
P16414
Time
3:05 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8254
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.
28
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 0172
Downstream MH
22 0171
Dir. of Survey
Downstream
Length Surveyed
396.8 ft.
Total Length
396.8 ft.
Structural Index
3
Structural Quick
513O
Structural Rating
400
O&M Index
2
O&M Quick
412O
O&M Rating
162
Overall Index
2
Overall Quick
Overall Rating
562
Pipe schematic from manhole 22 0172 to 22 0171
MH: 22 0172MH: 22 0171downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - ROACHES @ MH0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 01722 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 55% MAG COAT2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start394.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish394.7 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish394.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish396.8 ft. MGO - General Observation - ROACHES @ MH396.8 ft. MGO - General Observation - CONN @ MH 3 OCLOCK/ACTIVE396.8 ft. AMH - Downstream Manhole, Survey Ends - 22 0171

Observation photos (5)

  • General Observation - ROACHES @ MH

    0 ft. - General Observation - ROACHES @ MH

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • General Observation - ROACHES @ MH

    396.8 ft. - General Observation - ROACHES @ MH

Observations (14)

DistanceCodeObservation
394.7DAGS
2SSS
396.8MGOROACHES @ MH
0MWM
396.8MGOCONN @ MH 3 OCLOCK/ACTIVE
2DAGS
2MGO55% MAG COAT
0MGOROACHES @ MH
396.8AMH22 0171
2SAP
394.7SAP
0MWL
0AMH22 0172
394.7SSS

Properties (7)

additional_info
630069111920202
custom_field_three
AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2020-11-20T03:05:27-08:00
documentation
PRO PIPE
is_lateral_inspection
false