Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 29, 2016, 07:52 AM
  • 22 1278_22 1277 _09292016_005215.mp4

Date
09/29/2016
W/O
597488
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00806
PipeID
P16474
Time
12:52 AM
Certificate
U5073386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3722
Sewer Name
22 DISTRICT #22 MAIN RELIEF TRUNK
City
WEST COVINA, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
WO_597488_TV22152_OCT2016
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
22 1278
Downstream MH
22 1277
Dir. of Survey
Downstream
Length Surveyed
604 ft.
Total Length
604 ft.
Structural Index
1
Structural Quick
1W00
Structural Rating
119
O&M Index
2
O&M Quick
2W00
O&M Rating
238
Overall Index
2
Overall Quick
Overall Rating
357
Pipe schematic from manhole 22 1278 to 22 1277
MH: 22 1278MH: 22 1277downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 12782 ft. MGO - General Observation - MAG. H.OX START 75%2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start4.6 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start597.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish597.2 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish604 ft. AMH - Downstream Manhole, Survey Ends - 22 1277

Observation photos (2)

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

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

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

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

Observations (9)

DistanceCodeObservation
597.1DAGS
2MGOMAG. H.OX START 75%
0MWL
604AMH22 1277
2DAGS
0MWM
4.6SRI
0AMH22 1278
597.2SRI

Properties (7)

additional_info
SC303708
custom_field_two
4
customer
LACSD
datetime
2016-09-29T00:52:00-07:00
documentation
PRO-PIPE
is_lateral_inspection
false
year_laid
30238