Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 11, 2019, 04:54 AM
  • 21 0600_21 0599_10042019_221047.mp4

Date
04/10/2019
W/O
761818
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00786
PipeID
P15752
Time
9:54 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6454
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 0600
Downstream MH
21 0599
Dir. of Survey
Downstream
Length Surveyed
445.1 ft.
Total Length
445.1 ft.
Structural Index
3
Structural Quick
413Q
Structural Rating
446
O&M Index
2
O&M Quick
2Q00
O&M Rating
176
Overall Index
2
Overall Quick
Overall Rating
622
Pipe schematic from manhole 21 0600 to 21 0599
MH: 21 0600MH: 21 0599downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 06000 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK0 ft. MWM - Water Mark, 25 %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 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start7.2 ft. MGO - General Observation - MAG COATING THROUGHOUT 70%61.3 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6"176.3 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"248.4 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: YES, 6"441.2 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES443.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish443.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish445 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish445.1 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK445.1 ft. AMH - Downstream Manhole, Survey Ends - 21 0599

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

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    441.2 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

Observations (17)

DistanceCodeObservation
2DAGS
61.3TB
2SSS
441.2FM
445SSS
445.1MGOCONNECTION AT MH 3 O'CLOCK
176.3TB
0AMH21 0600
443.7SAP
248.4TBA
2SAP
0MWL
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK
443.7DAGS
445.1AMH21 0599
0MWM
7.2MGOMAG COATING THROUGHOUT 70%

Properties (6)

additional_info
SC366222
custom_field_two
3
customer
LACSD
datetime
2019-04-10T21:54:34-07:00
documentation
PRO PIPE
is_lateral_inspection
false