Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 30, 2015, 11:26 AM
  • 22 0363_22 1257_20151130_033506.mp4

Date
11/30/2015
W/O
536378
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00831
PipeID
P16696
Time
3:26 AM
Certificate
U-507-03-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K2872
Sewer Name
22 WALNUT CREEK TRUNK, SECTION 3
City
COVINA, CA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
33
Purpose
Routine Assessment
Project
WO_536378_TV22066_NOV2015
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Upstream MH
22 1257
Downstream MH
22 0363
Dir. of Survey
Upstream
Length Surveyed
75.5 ft.
Total Length
75.5 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2B13
O&M Rating
31
Overall Index
2
Overall Quick
Overall Rating
31
Pipe schematic from manhole 22 1257 to 22 0363
MH: 22 1257MH: 22 0363upstream0 ft. AMH - Upstream Manhole, Survey Ends - 22 03630.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0.6 ft. MGO - General Observation - MAGNEZIUM H.O. FINISH16.5 ft. LL - Alignment Left, 5 %, Finish32 ft. LL - Alignment Left, 10 %, Start71.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start73.5 ft. MGO - General Observation - MAGNEZIUM H.O. START 90% INTACT75.5 ft. MGO - General Observation - LATERAL AT MH 3 OCLOCK75.5 ft. MWL - Water Level, 10 %of cross sectional area75.5 ft. AMH - Downstream Manhole, Survey Begins - 22 125775.5 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (2)

  • General Observation - MAGNEZIUM H.O. START 90% INTACT

    2 ft. - General Observation - MAGNEZIUM H.O. START 90% INTACT

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    4.3 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

Observations (11)

DistanceCodeObservation
2MGOMAGNEZIUM H.O. START 90% INTACT
0MGOLATERAL AT MH 3 OCLOCK
0MWL
0AMH22 1257
59LL
43.5LL
74.9DAGS
74.9MGOMAGNEZIUM H.O. FINISH
75.5AMH22 0363
4.3DAGS
0MWM

Properties (5)

additional_info
SC205640
custom_field_two
4
customer
LACSD
datetime
2015-11-30T03:26:00-08:00
sewer_category
GRAVITY