Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 10, 2019, 05:03 AM
  • 21 0608_21 0607_09042019_215547.mp4

Date
04/09/2019
W/O
761818
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00786
PipeID
P15760
Time
10:03 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6453
Sewer Name
21 TRI-CITIES OUTFALL TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
WO_761818_TV21081_APR2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
21 0608
Downstream MH
21 0607
Dir. of Survey
Downstream
Length Surveyed
650 ft.
Total Length
650 ft.
Structural Index
3
Structural Quick
3Y2X
Structural Rating
641
O&M Index
2
O&M Quick
2Y00
O&M Rating
258
Overall Index
2
Overall Quick
Overall Rating
899
Pipe schematic from manhole 21 0608 to 21 0607
MH: 21 0608MH: 21 0607downstream0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 7 O'CLOCK0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 06082 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.5 ft. MGO - General Observation - MAG THROUGHOUT2.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start15.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start648.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish648.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish648.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish650 ft. AMH - Downstream Manhole, Survey Ends - 21 0607

Observation photos (3)

  • 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

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

    2.8 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

Observations (13)

DistanceCodeObservation
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK
2DAGS
648.5DAGS
0MWM
0MGOACTIVE CONNECTION AT MH 7 O'CLOCK
650AMH21 0607
2.5MGOMAG THROUGHOUT
0MWL
15.4SSS
0AMH21 0608
648.5SAP
648.5SSS
2.8SAP

Properties (6)

additional_info
SC366221
custom_field_two
3
customer
LACSD
datetime
2019-04-09T22:03:18-07:00
documentation
PRO PIPE
is_lateral_inspection
false