Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 7, 2016, 07:57 AM
  • 05 2162_05 2161 _12072016_000607.mp4

Date
12/06/2016
W/O
602286
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00509
PipeID
P07304
Time
11:57 PM
Certificate
U-507-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3933
Sewer Name
05 PRAIRIE AVENUE TRUNK
City
HAWTHORNE, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
13
Purpose
Routine Assessment
Project
WO_602286_TV05190_NOV2016
Sewer Type
Siphon
Material
Reinforced Concrete Pipe
Shape
Circular
Height
48 in.
Width
48 in.
Upstream MH
05 2162
Downstream MH
05 2161
Dir. of Survey
Downstream
Length Surveyed
2 ft.
Total Length
2 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
4
O&M Quick
5121
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
8
Pipe schematic from manhole 05 2162 to 05 2161
MH: 05 2162MH: 05 2161downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 21620 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 95 %of cross sectional area2 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES2 ft. MGO - General Observation - MAG.H.C. START2 ft. MSA - Survey Abandoned - DUE TO SIPHON2 ft. MGO - General Observation - VIEW OF THE DOWN LEG OF THE UPSTREAM MH

Observation photos (2)

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

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

  • General Observation - VIEW OF THE DOWN LEG OF THE UPSTREAM MH

    2 ft. - General Observation - VIEW OF THE DOWN LEG OF THE UPSTREAM MH

Observations (8)

DistanceCodeObservation
2SRI
2DAGS
2MGOMAG.H.C. START
2MSADUE TO SIPHON
0AMH05 2162
0MWL
0MWM
2MGOVIEW OF THE DOWN LEG OF THE UPSTREAM MH

Properties (5)

additional_info
SC317677
custom_field_two
4
customer
LACSD
datetime
2016-12-06T23:57:00-08:00
year_laid
26616