Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 28, 2017, 05:13 PM
  • 21 0274B_21 1300 _28082017_105429.mp4

Date
08/28/2017
W/O
659584
Weather
Dry
Operator/Surveyor
KYLE A.
Sewer ID
Z00763
PipeID
P25692
Time
10:13 AM
Certificate
07009000
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4806
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
CITY OF INDUSTRY
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_659584_DISTRICT_21
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 0274B
Downstream MH
21 1300
Dir. of Survey
Downstream
Length Surveyed
125.1 ft.
Total Length
125.1 ft.
Structural Index
1
Structural Quick
311D
Structural Rating
27
O&M Index
2
O&M Quick
2D00
O&M Rating
48
Overall Index
2
Overall Quick
Overall Rating
75
Pipe schematic from manhole 21 0274B to 21 1300
MH: 21 0274BMH: 21 1300downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 0274B2 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SPOTTING ALSO OBSERVED2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start56.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO123 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SPOTTING ALSO OBSERVED123 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish125 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 OCLOCK125.1 ft. AMH - Downstream Manhole, Survey Ends - 21 1300

Observation photos (1)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO

    56.6 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO

Observations (10)

DistanceCodeObservation
2SRISPOTTING ALSO OBSERVED
0MWL
0MWM
125.1AMH21 1300
125MGOACTIVE CONNECTION AT MH 9 OCLOCK
123SRISPOTTING ALSO OBSERVED
123DAGS
0AMH21 0274B
56.6SAV
2DAGS

Properties (7)

additional_info
SC353036
custom_field_two
3
customer
LACSD
datetime
2017-08-28T10:13:00-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
38809