Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 29, 2016, 11:06 AM
  • 21 0326_21 0325_29122016_030652.mpg

Date
12/29/2016
W/O
613609
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00763
PipeID
P15523
Time
3:06 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 0326
Downstream MH
21 0325
Dir. of Survey
Downstream
Length Surveyed
309.7 ft.
Total Length
309.7 ft.
Structural Index
3
Structural Quick
3K00
Structural Rating
186
O&M Index
3
O&M Quick
3K00
O&M Rating
183
Overall Index
3
Overall Quick
Overall Rating
369
Pipe schematic from manhole 21 0326 to 21 0325
MH: 21 0326MH: 21 0325downstream0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWM - Water Mark, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 03260 ft. MWL - Water Level, 5 %of cross sectional area2.8 ft. MGO - General Observation - MAG COAT2.8 ft. DSF - Deposits Settled Fine, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start5.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start235.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"235.6 ft. SAP - Surface Aggregate Projecting, from 08 to 11 o'clock, within 8 inches of joint: NO309.7 ft. MSA - Survey Abandoned - CAM BLKD BY DEBRIS309.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish309.7 ft. DSF - Deposits Settled Fine, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (3)

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

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

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

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

  • Surface Aggregate Projecting, from 08 to 11 o'clock, within 8 inches of joint: NO

    235.6 ft. - Surface Aggregate Projecting, from 08 to 11 o'clock, within 8 inches of joint: NO

Observations (12)

DistanceCodeObservation
0MGOCONNECTION AT MH 9 O'CLOCK
5.6SAV
0MWM
235.6TF
2.8MGOMAG COAT
309.7MSACAM BLKD BY DEBRIS
235.6SAP
0AMH21 0326
2.8DSF
0MWL
309.7SAV
309.7DSF

Properties (5)

additional_info
SC306463
custom_field_two
5
customer
LACSD
datetime
2016-12-29T03:06:18-08:00
is_lateral_inspection
false