Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 4, 2017, 11:30 AM
  • 21 0304_21 0303 _04012017_033054.mpg

Date
01/04/2017
W/O
613609
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00763
PipeID
P15499
Time
3:30 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4111
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.
18
Purpose
Routine Assessment
Project
WO_613609_TV21044_JAN2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
21 0303
Downstream MH
21 0304
Dir. of Survey
Upstream
Length Surveyed
362.7 ft.
Total Length
362.7 ft.
Structural Index
3
Structural Quick
3M00
Structural Rating
216
O&M Index
2
O&M Quick
2M00
O&M Rating
144
Overall Index
3
Overall Quick
Overall Rating
360
Pipe schematic from manhole 21 0303 to 21 0304
MH: 21 0303MH: 21 0304upstream0 ft. AMH - Upstream Manhole, Survey Ends - 21 03040 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish0.1 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish360.6 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start360.6 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start362.7 ft. MWM - Water Mark, 10 %of cross sectional area362.7 ft. AMH - Downstream Manhole, Survey Begins - 21 0303362.7 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (2)

  • Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2.1 ft. - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Deposits Settled Fine,  10 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: YES, Start

    2.1 ft. - Deposits Settled Fine, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start

Observations (8)

DistanceCodeObservation
0MWM
0AMH21 0303
2.1SAV
2.1DSF
0MWL
362.6SAV
362.7AMH21 0304
362.7DSF

Properties (5)

additional_info
SC306471
custom_field_two
3
customer
LACSD
datetime
2017-01-04T03:30:22-08:00
is_lateral_inspection
false