Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 15, 2019, 08:34 AM
  • 21 0594_21 0593_15052019_014508.mp4

Date
05/15/2019
W/O
761818
Weather
Dry
Operator/Surveyor
E.RUIZ
Sewer ID
Z00786
PipeID
P15748
Time
1:34 AM
Certificate
U-715-07000753
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6549
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.
14
Purpose
Routine Assessment
Project
WO_761818_TV21081_APR2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
22 in.
Width
22 in.
Upstream MH
21 0594
Downstream MH
21 0593
Dir. of Survey
Downstream
Length Surveyed
217.1 ft.
Total Length
217.1 ft.
Structural Index
2
Structural Quick
3G2H
Structural Rating
212
O&M Index
2
O&M Quick
2H00
O&M Rating
86
Overall Index
2
Overall Quick
Overall Rating
298
Pipe schematic from manhole 21 0594 to 21 0593
MH: 21 0594MH: 21 0593downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 05940 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MGO - General Observation - CONNECTION IN MH 9 OCLOCK1.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start4.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.2 ft. MGO - General Observation - MAG COAT THROUGHOUT PIPE4.2 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start214.4 ft. MGO - General Observation - MAG COAT THROUGHOUT PIPE214.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish217 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish217.1 ft. MGO - General Observation - CONNECTION IN MH 3 OCLOCK217.1 ft. AMH - Downstream Manhole, Survey Ends - 21 0593217.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (2)

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

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

  • General Observation - MAG COAT THROUGHOUT PIPE

    4.2 ft. - General Observation - MAG COAT THROUGHOUT PIPE

Observations (14)

DistanceCodeObservation
4.2SAP
4.2MGOMAG COAT THROUGHOUT PIPE
0AMH21 0594
0MWL
4.2SSS
0MWM
217.1MGOCONNECTION IN MH 3 OCLOCK
214.4MGOMAG COAT THROUGHOUT PIPE
217.1AMH21 0593
217SSS
217.1DAGS
1.1DAGS
0MGOCONNECTION IN MH 9 OCLOCK
214.4SAP

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2019-05-15T01:34:21-07:00
documentation
PROPIPE
is_lateral_inspection
false