American Water Works Company, Inc.

Computation of Ratio of Earnings to Fixed Charges

(dollars in millions)

2012

2013

2014

2015

2016

For the six months ended June 30, 2017

Income from continuing operations before income taxes

$

630

$

608

$

710

$

782

$

770

$

371

Fixed Charges:

Interest, dividend on mandatory redeemable preferred shares and amortization of debt discount and expenses and premium on all indebtedness

317

315

305

316

331

174

  Interest factor in rentals

10

8

7

7

8

5

  Interest costs from discontinued operations

-

-

-

-

-

-

  Total fixed charges

327

323

312

323

339

179

Income from continuing operations plus fixed charges

957

931

1,022

1,105

1,109

550

Ratio of pre-tax income to net income

1.69

1.64

1.65

1.64

1.65

1.65

Total fixed charges

327

323

312

323

339

179

Ratio of earnings to fixed charges

2.93

2.88

3.27

3.42

3.27

3.07

American Water Capital Corp.

Computation of Ratio of Earnings to Fixed Charges

(dollars in millions)

2012

2013

2014

2015

2016

For the six months ended June 30, 2017

Income (loss) before income taxes

$

-

$

-

$

-

$

-

$

-

$

-

Fixed Charges:

Interest, dividend on mandatory redeemable preferred shares and amortization of debt discount and expenses and premium on all indebtedness

214

226

215

229

247

134

  Interest factor in rentals

-

-

-

-

-

-

  Interest costs from discontinued operations

-

-

-

-

-

-

  Total fixed charges

214

226

215

229

247

134

Income (loss) plus fixed charges

214

226

215

229

247

134

Ratio of pre-tax income to net income

-

-

-

-

-

-

Total fixed charges

214

226

215

229

247

134

Ratio of earnings to fixed charges

1.00

1.00

1.00

1.00

1.00

1.00