Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 2, 2014, 08:40 AM
  • 20 0774_20 0773_20141202_004113.mp4

Date
12/02/2014
W/O
470281
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00952
PipeID
P26227
Time
12:40 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K1913
Sewer Name
20 TRUNK "A" RELIEF
City
PALMDALE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
Routine Assessment
Project
WO_0470281_TV20039_2014OCTOBER
Sewer Type
GRAVITY
Material
FRPP
Shape
Circular
Height
42 in.
Upstream MH
20 0774
Downstream MH
20 0773
Dir. of Survey
Downstream
Length Surveyed
302.6 ft.
Total Length
302.6 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
2
Pipe schematic from manhole 20 0774 to 20 0773
MH: 20 0774MH: 20 0773downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 0774244.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES250.2 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"302.6 ft. AMH - Downstream Manhole, Survey Ends - 20 0773

Observation photos (6)

  • Water Mark, 30 %of cross sectional area

    0 ft. - Water Mark, 30 %of cross sectional area

  • Water Level, 20 %of cross sectional area

    0 ft. - Water Level, 20 %of cross sectional area

  • Upstream Manhole, Survey Begins - 20 0774

    0 ft. - Upstream Manhole, Survey Begins - 20 0774

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

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

  • Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"

    250.2 ft. - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"

  • Downstream Manhole, Survey Ends - 20 0773

    302.6 ft. - Downstream Manhole, Survey Ends - 20 0773

Observations (6)

DistanceCodeObservation
250.2TBA
0MWM
0MWL
244.1DAGS
0AMH20 0774
302.6AMH20 0773

Properties (6)

custom_field_two
4
customer
LACSD
datetime
2014-12-02T00:40:20-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
20091222