Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 5, 2021, 05:56 AM
  • 16 0176_16 0175_08042021_230722.mp4

Date
08/04/2021
W/O
906378
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00648
PipeID
P13208
Time
10:56 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9251
Sewer Name
16 ARROYO SECO TRUNK, SECTION 5
City
SOUTH PASADENA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
17
Purpose
Routine Assessment
Project
RFIR_WO_906378_TV16081_AUG2021
Sewer Type
Gravity
Material
CIP
Shape
Circular
Height
16 in.
Width
16 in.
Upstream MH
16 0176
Downstream MH
16 0175
Dir. of Survey
Downstream
Length Surveyed
14.9 ft.
Total Length
14.9 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
7
Pipe schematic from manhole 16 0176 to 16 0175
MH: 16 0176MH: 16 0175downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 01760 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MGO - General Observation - PIPE IS CAST IRON0 ft. MWM - Water Mark, 10 %of cross sectional area2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO, Start2.1 ft. SCP - Surface Corrosion Metal Pipe, from 12 to 12 o'clock, within 8 inches of joint: YES, Start5.4 ft. OBR - Obstacles Rocks, 10 %of cross sectional area, from 06 to 07 o'clock8.3 ft. MGO - General Observation - CAMERA UNSTABLE DUE TO CORROSION14.3 ft. SCP - Surface Corrosion Metal Pipe, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish14.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO, Finish14.9 ft. MSA - Survey Abandoned - SEVERE CORROSION

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: NO, Start

    2.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO, Start

  • Surface Corrosion Metal Pipe, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

    2.1 ft. - Surface Corrosion Metal Pipe, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

  • Obstacles Rocks, 10 %of cross sectional area, from 06 to 07 o'clock

    5.4 ft. - Obstacles Rocks, 10 %of cross sectional area, from 06 to 07 o'clock

  • Survey Abandoned - SEVERE CORROSION

    14.9 ft. - Survey Abandoned - SEVERE CORROSION

Observations (11)

DistanceCodeObservation
5.4OBR
14.3SCP
2.1DAGS
2.1SCP
14.9MSASEVERE CORROSION
8.3MGOCAMERA UNSTABLE DUE TO CORROSION
0AMH16 0176
14.3DAGS
0MWL
0MGOPIPE IS CAST IRON
0MWM

Properties (7)

additional_info
630138080421201
custom_field_three
UNABLE TO PASS CORROSION
custom_field_two
5
customer
1
datetime
2021-08-04T22:56:46-07:00
documentation
PROPIPE
is_lateral_inspection
false