Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 2, 2014, 11:00 AM
  • 20 0771_20 0770_20141202_030047.mp4

Date
12/02/2014
W/O
470281
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00952
PipeID
P26224
Time
3:00 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 0771
Downstream MH
20 0770
Dir. of Survey
Downstream
Length Surveyed
418.2 ft.
Total Length
418.2 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 0771 to 20 0770
MH: 20 0771MH: 20 0770downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 07710 ft. MWM - Water Mark, 25 %of cross sectional area239.3 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 05 to 07 o'clock - UNKNOWN369.8 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: YES, 6"418.2 ft. MGO - General Observation - STOPLOG @ 11 INSIDE MH418.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0770

Observation photos (6)

  • Water Level, 15 %of cross sectional area

    0 ft. - Water Level, 15 %of cross sectional area

  • Upstream Manhole, Survey Begins - 20 0771

    0 ft. - Upstream Manhole, Survey Begins - 20 0771

  • Water Mark, 25 %of cross sectional area

    0 ft. - Water Mark, 25 %of cross sectional area

  • Obstacles Other, 10 %of cross sectional area, from 05 to 07 o'clock - UNKNOWN

    239.3 ft. - Obstacles Other, 10 %of cross sectional area, from 05 to 07 o'clock - UNKNOWN

  • Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: YES, 6"

    369.8 ft. - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: YES, 6"

  • Downstream Manhole, Survey Ends - 20 0770

    418.2 ft. - Downstream Manhole, Survey Ends - 20 0770

Observations (7)

DistanceCodeObservation
418.2MGOSTOPLOG @ 11 INSIDE MH
418.2AMH20 0770
0MWL
0AMH20 0771
239.3OBZUNKNOWN
0MWM
369.8TBA

Properties (6)

custom_field_two
4
customer
LACSD
datetime
2014-12-02T03:00:14-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
20091222