Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 13, 2017, 10:28 AM
  • 21 0286_21 0285 _13012017_022912.mpg

Date
01/13/2017
W/O
613609
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00763
PipeID
P15481
Time
2:28 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4126
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
28
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 0286
Downstream MH
21 0285
Dir. of Survey
Downstream
Length Surveyed
390.4 ft.
Total Length
390.4 ft.
Structural Index
3
Structural Quick
3N00
Structural Rating
231
O&M Index
3
O&M Quick
3N00
O&M Rating
222
Overall Index
3
Overall Quick
Overall Rating
453
Pipe schematic from manhole 21 0286 to 21 0285
MH: 21 0286MH: 21 0285downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 02860 ft. MWL - Water Level, 20 %of cross sectional area6.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start21.5 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start390.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish390.4 ft. AMH - Downstream Manhole, Survey Ends - 21 0285390.4 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (2)

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

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

  • Deposits Settled Other,  15 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    21.5 ft. - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

Observations (8)

DistanceCodeObservation
390.4SAV
0MWM
6.8SAV
0AMH21 0286
390.4AMH21 0285
0MWL
21.5DSZ
390.4DSZ

Properties (4)

additional_info
SC306482
custom_field_two
3
customer
LACSD
datetime
2017-01-13T02:28:33-08:00