Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 16, 2017, 08:25 AM
Date
06/16/2017
W/O
640624
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00749
PipeID
P19387
Time
1:25 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4583
Sewer Name
20 10TH STREET EAST CONNECTION TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
12
Purpose
Routine Assessment
Project
WO_640624_TV20001_JUN2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
20 0438
Downstream MH
20 0439
Dir. of Survey
Upstream
Length Surveyed
249.3 ft.
Total Length
249.3 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2I00
O&M Rating
98
Overall Index
2
Overall Quick
Overall Rating
100
Pipe schematic from manhole 20 0438 to 20 0439
MH: 20 0438MH: 20 0439upstream0 ft. AMH - Upstream Manhole, Survey Ends - 20 04390 ft. MGO - General Observation - CAPPED CONNECTION AT MH 3 O'CLOCK0 ft. MGO - General Observation - COCKROACHES IN MANHOLE1.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish23.3 ft. CS - Crack Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES24.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"26.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"86.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"137.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"140.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"200.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"203 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"247.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start249.3 ft. AMH - Downstream Manhole, Survey Begins - 20 0438249.3 ft. MGO - General Observation - COCKROACHES IN MANHOLE249.3 ft. MWL - Water Level, 10 %of cross sectional area249.3 ft. MWM - Water Mark, 40 %of cross sectional area

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

  • Crack Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES

    226 ft. - Crack Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES

Observations (17)

DistanceCodeObservation
0AMH20 0438
111.8TFC
46.3TFA
0MGOCOCKROACHES IN MANHOLE
247.5DAGS
109TFA
2DAGS
162.7TFA
222.6TFA
0MWL
249.3AMH20 0439
48.8TFC
226CS
225.2TFC
249.3MGOCAPPED CONNECTION AT MH 3 O'CLOCK
0MWM
249.3MGOCOCKROACHES IN MANHOLE

Properties (5)

additional_info
SC345409
custom_field_two
4
customer
LACSD
datetime
2017-06-16T01:25:59-07:00
sewer_category
Gravity