Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 6, 2017, 08:59 AM
  • 20 0109_20 0108_12062017_005944.mp4

Date
12/06/2017
W/O
674126
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00743
PipeID
P19031
Time
12:59 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5237
Sewer Name
20 TRUNK "B"
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
02
Purpose
Routine Assessment
Project
WO_674126_TV20037_DEC2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0108
Downstream MH
20 0109
Dir. of Survey
Upstream
Length Surveyed
334.3 ft.
Total Length
334.3 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2L00
O&M Rating
132
Overall Index
2
Overall Quick
Overall Rating
132
Pipe schematic from manhole 20 0108 to 20 0109
MH: 20 0108MH: 20 0109upstream0 ft. AMH - Upstream Manhole, Survey Ends - 20 01090 ft. MGO - General Observation - CAPPED CONNECTION AT MH 3 AND 9 O'CLOCK1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.3 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK236.1 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"332.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start334.3 ft. MWM - Water Mark, 15 %of cross sectional area334.3 ft. AMH - Downstream Manhole, Survey Begins - 20 0108334.3 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (1)

  • 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

Observations (9)

DistanceCodeObservation
98.2TBA
0MWM
333MGOSPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK
0AMH20 0108
0MWL
334.3AMH20 0109
2DAGS
334.3MGOCAPPED CONNECTION AT MH 3 AND 9 O'CLOCK
333.3DAGS

Properties (5)

additional_info
SC346408
custom_field_two
3
customer
LACSD
datetime
2017-12-06T00:59:24-08:00
sewer_category
Gravity