Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 10, 2018, 05:57 PM

  • 22 0460_22 0459_1102018_103742.mp4

  • 22 0460_22 0459_1102018_110626.mp4

Date
01/10/2018
W/O
0682841
Weather
Dry
Operator/Surveyor
IGNACIO
Sewer ID
Z00816
PipeID
P16798
Time
9:57 AM
Certificate
PENDING
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
G7600
Sewer Name
22 LARK ELLEN TRUNK, SECTS 4,5,&6
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
19
Purpose
Capital Improvement Program Assesment
Project
20180110MI_LARK_ELLEN_TRUNK_SECTS_1_2_6
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
22 0460
Downstream MH
22 0459
Dir. of Survey
Downstream
Length Surveyed
338.6 ft.
Total Length
338.6 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
5
Pipe schematic from manhole 22 0460 to 22 0459
MH: 22 0460MH: 22 0459downstream0 ft. AMH - Upstream Manhole, Survey Begins - 10:35 AM0 ft. MGO - General Observation - ROACHES AT MH0 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. MWL - Water Level, 35 %of cross sectional area3.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.5 ft. MGO - General Observation - MAGNESIUM HYDROXIDE COAT, FROM 9 TO 3 OCLOCK, 25 %3.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start51.7 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"56.2 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"105.4 ft. TFA - Tap Factory Made Active, at 01 o'clock, -, within 8 inches of joint: NO, 6"108.7 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: NO, 6"145.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"172.9 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: NO, 6" - LINER IN PLACE230.8 ft. TFA - Tap Factory Made Active, at 01 o'clock, -, within 8 inches of joint: NO, 6"238.4 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: NO, 6"282.9 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: NO, 6"287.8 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"311.2 ft. MGO - General Observation - MAGNESIUM HYDROXIDE COAT, FROM 9 TO 3 OCLOCK, 75 % INTACT324.6 ft. MGO - General Observation - EXPOSED AGGREGATE VISIBLE THROUGHOUT REACH, 9 TO 3 OCLOCK336.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish336.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish338.6 ft. MGO - General Observation - CONNECTION AT MH, 3 OCLOCK, ACTIVE338.6 ft. AMH - Downstream Manhole, Survey Ends - 11:15 AM

Observation photos (7)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    3.4 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • General Observation - MAGNESIUM HYDROXIDE COAT, FROM 9 TO 3 OCLOCK, 25 %

    3.5 ft. - General Observation - MAGNESIUM HYDROXIDE COAT, FROM 9 TO 3 OCLOCK, 25 %

  • Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"

    51.7 ft. - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"

  • Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: NO, 6" - LINER IN PLACE

    172.9 ft. - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: NO, 6" - LINER IN PLACE

  • General Observation - MAGNESIUM HYDROXIDE COAT, FROM 9 TO 3 OCLOCK, 75 % INTACT

    311.2 ft. - General Observation - MAGNESIUM HYDROXIDE COAT, FROM 9 TO 3 OCLOCK, 75 % INTACT

  • General Observation - EXPOSED AGGREGATE VISIBLE THROUGHOUT REACH, 9 TO 3 OCLOCK

    324.6 ft. - General Observation - EXPOSED AGGREGATE VISIBLE THROUGHOUT REACH, 9 TO 3 OCLOCK

  • Downstream Manhole, Survey Ends - 11:15 AM

    338.6 ft. - Downstream Manhole, Survey Ends - 11:15 AM

All inspections of P16798Work order 0682841

Observations (23)

DistanceCodeObservation
3.5MGOMAGNESIUM HYDROXIDE COAT, FROM 9 TO 3 OCLOCK, 25 %
336.6SAV—
238.4TFA—
338.6MGOCONNECTION AT MH, 3 OCLOCK, ACTIVE
324.6MGOEXPOSED AGGREGATE VISIBLE THROUGHOUT REACH, 9 TO 3 OCLOCK
336.6SSS—
3.4SAV—
3.5SSS—
230.8TFA—
287.8TFA—
338.6AMH11:15 AM
172.9TFLINER IN PLACE
105.4TFA—
0AMH10:35 AM
282.9TFA—
0MGOROACHES AT MH
311.2MGOMAGNESIUM HYDROXIDE COAT, FROM 9 TO 3 OCLOCK, 75 % INTACT
51.7TFA—
0MWM—
56.2TFA—
0MWL—
108.7TFA—
145.1TFA—

Properties (3)

custom_field_two
3
customer
LACSD
datetime
2018-01-10T09:57:52-08:00