Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 10, 2019, 07:18 AM
  • 21 0604_21 0603_10042019_003621.mp4

Date
04/10/2019
W/O
761818
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00786
PipeID
P15756
Time
12:18 AM
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
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.
Width
22 in.
Upstream MH
21 0604
Downstream MH
21 0603
Dir. of Survey
Downstream
Length Surveyed
658.2 ft.
Total Length
658.2 ft.
Structural Index
3
Structural Quick
3Y2Y
Structural Rating
655
O&M Index
2
O&M Quick
2Y00
O&M Rating
262
Overall Index
2
Overall Quick
Overall Rating
917
Pipe schematic from manhole 21 0604 to 21 0603
MH: 21 0604MH: 21 0603downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 21 06040 ft. MWL - Water Level, 15 %of cross sectional area2 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 THROUGHOUT6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start142.5 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"604.9 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6"655.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish655.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish655.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish658.2 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK658.2 ft. AMH - Downstream Manhole, Survey Ends - 21 0603

Observation photos (2)

  • 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

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

Observations (15)

DistanceCodeObservation
2.5MGOMAG THROUGHOUT
655.2DAGS
0MWM
658.2MGOACTIVE CONNECTION AT MH 3 O'CLOCK
2DAGS
6SAP
0MGOCONNECTION AT MH 3 O'CLOCK
6SSS
142.5TBA
0AMH21 0604
655.2SSS
658.2AMH21 0603
0MWL
604.9TB
655.2SAP

Properties (6)

additional_info
SC366221
custom_field_two
3
customer
LACSD
datetime
2019-04-10T00:18:02-07:00
documentation
PRO PIPE
is_lateral_inspection
false