Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 28, 2016, 11:12 AM
  • 18 0650_18 0005_042816_041223.mpg

Date
04/28/2016
W/O
568736
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00713
PipeID
P13821
Time
4:12 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K3356
Sewer Name
18 WALNUT WAY TRUNK
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
20
Purpose
Routine Assessment
Project
WO_568736_TV18059_MAY2016
Material
NRCP
Shape
Circular
Height
12 in.
Upstream MH
18 0005
Downstream MH
18 0650
Dir. of Survey
Upstream
Length Surveyed
48.5 ft.
Total Length
48.5 ft.
Structural Index
3
Structural Quick
3A23
Structural Rating
36
O&M Index
2
O&M Quick
2111
O&M Rating
3
Overall Index
3
Overall Quick
Overall Rating
39
Pipe schematic from manhole 18 0005 to 18 0650
MH: 18 0005MH: 18 0650upstream0 ft. AMH - Upstream Manhole, Survey Ends - 18 06500.5 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK2.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish15 ft. SSS - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES26.9 ft. SSS - Surface Spalling, at 12 o'clock, within 8 inches of joint: YES39.9 ft. RFB - Roots Fine Barrell, at 12 o'clock40.1 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES43.6 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES46.4 ft. RFJ - Roots Fine Joint, from 11 to 01 o'clock, within 8 inches of joint: YES46.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start48.5 ft. AMH - Downstream Manhole, Survey Begins - 18 000548.5 ft. MWL - Water Level, 15 %of cross sectional area48.5 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (6)

  • Roots Fine Joint, from 11 to 01 o'clock, within 8 inches of joint: YES

    2.1 ft. - Roots Fine Joint, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    4.9 ft. - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    8.4 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Roots Fine Barrell, at 12 o'clock

    8.6 ft. - Roots Fine Barrell, at 12 o'clock

  • Surface Spalling, at 12 o'clock, within 8 inches of joint: YES

    21.6 ft. - Surface Spalling, at 12 o'clock, within 8 inches of joint: YES

  • Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES

    33.5 ft. - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES

Observations (13)

DistanceCodeObservation
0AMH18 0005
33.5SSS
21.6SSS
2.1RFJ
48.5AMH18 0650
4.9CL
46SAV
0MWL
2SAV
8.4FL
48MGOCONNECTION AT MH 9 OCLOCK
0MWM
8.6RFB

Properties (5)

additional_info
SC300352
custom_field_two
3
customer
LACSD
datetime
2016-04-28T04:12:00-07:00
sewer_category
GRAVITY