Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 28, 2017, 05:14 PM
  • 21 1300_21 1299 _28082017_110942.mp4

Date
08/28/2017
W/O
659584
Weather
Dry
Operator/Surveyor
KYLE A.
Sewer ID
Z00763
PipeID
P25691
Time
10:14 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 1300
Downstream MH
21 1299
Dir. of Survey
Downstream
Length Surveyed
376.6 ft.
Total Length
376.6 ft.
Structural Index
2
Structural Quick
2N00
Structural Rating
148
O&M Index
2
O&M Quick
2L11
O&M Rating
131
Overall Index
2
Overall Quick
Overall Rating
279
Pipe schematic from manhole 21 1300 to 21 1299
MH: 21 1300MH: 21 1299downstream0 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 13000 ft. MWL - Water Level, 10 %of cross sectional area5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start26.2 ft. RFJ - Roots Fine Joint, at 01 o'clock, within 8 inches of joint: YES49.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start373 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish374 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Finish376.6 ft. AMH - Downstream Manhole, Survey Ends - 21 1299

Observation photos (1)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: NO, Start

    49.8 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start

Observations (10)

DistanceCodeObservation
0MGOCONNECTION AT MH 9 OCLOCK
0MWM
374DAGS
376.6AMH21 1299
5SSS
26.2RFJ
49.8DAGS
0AMH21 1300
0MWL
373SSS

Properties (6)

additional_info
SC353036
custom_field_two
2
customer
LACSD
datetime
2017-08-28T10:14:01-07:00
is_lateral_inspection
false
year_laid
38809