Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 26, 2017, 04:01 PM
  • 21 0276_21 0275A _26012017_081022.mpg

Date
01/26/2017
W/O
613609
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00763
PipeID
P25924
Time
8:01 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4134
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
WALNUT
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 0276
Downstream MH
21 0275A
Dir. of Survey
Downstream
Length Surveyed
386.6 ft.
Total Length
386.6 ft.
Structural Index
3
Structural Quick
3N2C
Structural Rating
266
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
266
Pipe schematic from manhole 21 0276 to 21 0275A
MH: 21 0276MH: 21 0275Adownstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 02766.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start77 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"276 ft. SSS - Surface Spalling, from 02 to 04 o'clock, within 8 inches of joint: NO295 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start386.6 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK386.6 ft. AMH - Downstream Manhole, Survey Ends - 21 0275a386.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish386.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

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

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

  • Surface Spalling, from 02 to 04 o'clock, within 8 inches of joint: NO

    276 ft. - Surface Spalling, from 02 to 04 o'clock, within 8 inches of joint: NO

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

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

Observations (11)

DistanceCodeObservation
77TF
0MWM
386.6MGOCONNECTION AT MH 3 O'CLOCK
386.6AMH21 0275a
0MWL
6.9SAV
386.6SSS
295SSS
386.6SAV
0AMH21 0276
276SSS

Properties (6)

additional_info
SC306490
custom_field_two
3
customer
LACSD
datetime
2017-01-26T08:01:55-08:00
is_lateral_inspection
false
year_laid
39052