Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 15, 2019, 09:39 AM
  • 21 0593_21 0592A_15052019_025140.mp4

Date
05/15/2019
W/O
761818
Weather
Dry
Operator/Surveyor
E.RUIZ
Sewer ID
Z00786
PipeID
P26738
Time
2:39 AM
Certificate
U-715-07000753
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6549
Sewer Name
21 TRI-CITIES OUTFALL TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
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
22 in.
Upstream MH
21 0593
Downstream MH
21 0592A
Dir. of Survey
Downstream
Length Surveyed
168.3 ft.
Total Length
168.3 ft.
Structural Index
3
Structural Quick
413E
Structural Rating
166
O&M Index
2
O&M Quick
2F00
O&M Rating
68
Overall Index
2
Overall Quick
Overall Rating
234
Pipe schematic from manhole 21 0593 to 21 0592A
MH: 21 0593MH: 21 0592Adownstream0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MGO - General Observation - CONNECTION IN MH 3 OCLOCK0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 05936 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start6 ft. MGO - General Observation - MAG COAT THROUGHOUT PIPE6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6 ft. MGO - General Observation - MAG THROUGHOUT163.6 ft. B - Broken, from 08 to 09 o'clock, within 8 inches of joint: YES163.7 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES165.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish168 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish168 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish168.3 ft. AMH - Downstream Manhole, Survey Ends - 21 0592A168.3 ft. MGO - General Observation - CONNECTION IN MH 3 OCLOCK

Observation photos (3)

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

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

  • Broken, from 08 to 09 o'clock, within 8 inches of joint: YES

    163.6 ft. - Broken, from 08 to 09 o'clock, within 8 inches of joint: YES

  • Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES

    163.7 ft. - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES

Observations (16)

DistanceCodeObservation
163.6B
168DAGS
165.6SAP
0DAGS
163.7FC
6SSS
6MGOMAG COAT THROUGHOUT PIPE
0MWM
0MGOCONNECTION IN MH 3 OCLOCK
168.3AMH21 0592A
6SAP
168SSS
6MGOMAG THROUGHOUT
168.3MGOCONNECTION IN MH 3 OCLOCK
0MWL
0AMH21 0593

Properties (5)

custom_field_two
2
customer
LACSD
datetime
2019-05-15T02:39:22-07:00
documentation
PROPIPE
is_lateral_inspection
false