Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 29, 2016, 08:33 AM
Date
12/29/2016
W/O
613609
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00763
PipeID
P15528
Time
12:33 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4109
Sewer Name
21 DISTRICT #21 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_613609_TV21044_JAN2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 0330
Downstream MH
21 0331
Dir. of Survey
Upstream
Length Surveyed
425.7 ft.
Total Length
425.7 ft.
Structural Index
3
Structural Quick
3N00
Structural Rating
228
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
230
Pipe schematic from manhole 21 0330 to 21 0331
MH: 21 0330MH: 21 0331upstream0 ft. SAV - Surface Aggregate Visible, from 09 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. AEP - End of Pipe - 21 033184.8 ft. TBI - Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: NO, 6", 3"380.9 ft. SAV - Surface Aggregate Visible, from 09 to 04 o'clock, within 8 inches of joint: YES, Start423.6 ft. MGO - General Observation - MAG COAT425.7 ft. AMH - Downstream Manhole, Survey Begins - 21 0330425.7 ft. MWL - Water Level, 5 %of cross sectional area425.7 ft. MWM - Water Mark, 5 %of cross sectional area

Observation photos (3)

  • Surface Aggregate Visible, from 09 to 04 o'clock, within 8 inches of joint: YES, Start

    44.8 ft. - Surface Aggregate Visible, from 09 to 04 o'clock, within 8 inches of joint: YES, Start

  • Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: NO, 6", 3"

    340.9 ft. - Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: NO, 6", 3"

  • End of Pipe - 21 0331

    425.7 ft. - End of Pipe - 21 0331

Observations (8)

DistanceCodeObservation
340.9TBI
425.7SAV
425.7AEP21 0331
44.8SAV
0AMH21 0330
2.1MGOMAG COAT
0MWL
0MWM

Properties (5)

additional_info
SC306463
custom_field_two
3
customer
LACSD
datetime
2016-12-29T00:33:10-08:00
is_lateral_inspection
false