Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 17, 2018, 10:06 AM

  • 21 0610_21 0609_17052018_033721.mp4

Date
05/17/2018
W/O
696341
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00786
PipeID
P15762
Time
3:06 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K5597
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_696341_TV21106_APR2018
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
21 0610
Downstream MH
21 0609
Dir. of Survey
Downstream
Length Surveyed
570.6 ft.
Total Length
570.6 ft.
Structural Index
3
Structural Quick
3V2V
Structural Rating
570
O&M Index
2
O&M Quick
2V00
O&M Rating
230
Overall Index
2
Overall Quick
—
Overall Rating
800
Pipe schematic from manhole 21 0610 to 21 0609
MH: 21 0610MH: 21 0609downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 06100 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. SAP - Surface Aggregate Projecting, from 08 to 04 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, Start231.9 ft. TBI - Tap Break-In Intruding, at 02 o'clock, -, #v, within 8 inches of joint: NO, 4", 2"570.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish570.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish570.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish570.6 ft. AMH - Downstream Manhole, Survey Ends - 21 0609

Observation photos (4)

  • 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

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

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

  • Tap Break-In Intruding, at 02 o'clock, -, #v, within 8 inches of joint: NO, 4", 2"

    231.9 ft. - Tap Break-In Intruding, at 02 o'clock, -, #v, within 8 inches of joint: NO, 4", 2"

All inspections of P15762Work order 696341

Observations (11)

DistanceCodeObservation
2DAGS—
2SAP—
570.4SAP—
570.6AMH21 0609
231.9TBI—
0MWL—
0AMH21 0610
2SSS—
570.4DAGS—
0MWM—
570.4SSS—

Properties (4)

additional_info
SC359363
custom_field_two
2
customer
LACSD
datetime
2018-05-17T03:06:39-07:00