Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 9, 2020, 09:42 AM
  • 20 0182A_20 0182_03092020_024639.mp4

Date
03/09/2020
W/O
813364
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00739
PipeID
P19107
Time
2:42 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7433
Sewer Name
20 OUTFALL TRUNK
City
PALMDALE
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
08
Purpose
Routine Assessment
Project
RFIR_WO_813364_TV20060_FEB2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
20 0182A
Downstream MH
20 0182
Dir. of Survey
Downstream
Length Surveyed
25.3 ft.
Total Length
25.3 ft.
Structural Index
3
Structural Quick
3525
Structural Rating
25
O&M Index
2
O&M Quick
4125
O&M Rating
14
Overall Index
2
Overall Quick
Overall Rating
39
Pipe schematic from manhole 20 0182A to 20 0182
MH: 20 0182AMH: 20 0182downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - CONN 3 O'CLOCK @ MH/ACTIVE0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 0182A2 ft. SAP - Surface Aggregate Projecting, 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 - 65% MAG COAT THROUGHOUT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start24.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish24.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish24.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish25 ft. MGO - General Observation - ROACHES @ MH25 ft. MGO - General Observation - CONN 3 O'CLOCK @ MH/ACTIVE25.3 ft. AMH - Downstream Manhole, Survey Ends - 20 0182

Observation photos (3)

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

    2 ft. - Surface Aggregate Projecting, 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

  • 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

Observations (14)

DistanceCodeObservation
24.5SSS
0MWL
2SAP
0MGOCONN 3 O'CLOCK @ MH/ACTIVE
0MWM
2SSS
0AMH20 0182A
24.5DAGS
25MGOROACHES @ MH
2MGO65% MAG COAT THROUGHOUT
25.3AMH20 0182
24.5SAP
25MGOCONN 3 O'CLOCK @ MH/ACTIVE
2DAGS

Properties (6)

additional_info
SC398823
custom_field_two
2
customer
LACSD
datetime
2020-03-09T02:42:36-07:00
documentation
PRO PIPE
is_lateral_inspection
false