Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 4, 2017, 11:10 AM
  • 21 0303_21 0302 _04012017_031140.mpg

Date
01/04/2017
W/O
613609
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00763
PipeID
P15498
Time
3:10 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 0302
Downstream MH
21 0303
Dir. of Survey
Upstream
Length Surveyed
231.2 ft.
Total Length
231.2 ft.
Structural Index
3
Structural Quick
3H00
Structural Rating
138
O&M Index
2
O&M Quick
2H00
O&M Rating
92
Overall Index
3
Overall Quick
Overall Rating
230
Pipe schematic from manhole 21 0302 to 21 0303
MH: 21 0302MH: 21 0303upstream0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish0 ft. AMH - Upstream Manhole, Survey Ends - 21 030376.3 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6"174.7 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6"227.6 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start229.1 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start231.2 ft. AMH - Downstream Manhole, Survey Begins - 21 0302231.2 ft. MWM - Water Mark, 10 %of cross sectional area231.2 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 Other,  10 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: YES, Start

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

Observations (12)

DistanceCodeObservation
231.2MGOCONNECTION AT MH 3 O'CLOCK
154.9TF
231.2DSZ
3.6DSZ
2.1SAV
0AMH21 0302
0MWM
56.5TF
231.2MGOCONNECTION AT MH 9 O'CLOCK
231.2SAV
231.2AMH21 0303
0MWL

Properties (4)

additional_info
SC306471
custom_field_two
3
customer
LACSD
datetime
2017-01-04T03:10:57-08:00